1676600640 has 896 divisors, whose sum is σ = 7373721600. Its totient is φ = 352788480.

The previous prime is 1676600633. The next prime is 1676600701. The reversal of 1676600640 is 460066761.

1676600640 is a `hidden beast` number, since 1 + 6 + 7 + 6 + 6 + 0 + 0 + 640 = 666.

1676600640 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1676600595 and 1676600604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 28416931 + ... + 28416989.

It is an arithmetic number, because the mean of its divisors is an integer number (8229600).

Almost surely, 2^1676600640 is an apocalyptic number.

1676600640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1676600640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3686860800).

1676600640 is an abundant number, since it is smaller than the sum of its proper divisors (5697120960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1676600640 is a wasteful number, since it uses less digits than its factorization.

1676600640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 1676600640 is about 40946.3141198326. The cubic root of 1676600640 is about 1187.9820423773.

The spelling of 1676600640 in words is "one billion, six hundred seventy-six million, six hundred thousand, six hundred forty".