1676013640 has 96 divisors (see below), whose sum is σ = 4407203520. Its totient is φ = 571949952.

The previous prime is 1676013601. The next prime is 1676013641. The reversal of 1676013640 is 463106761.

It is a junction number, because it is equal to n+sod(n) for n = 1676013596 and 1676013605.

It is not an unprimeable number, because it can be changed into a prime (1676013641) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 443037 + ... + 446803.

It is an arithmetic number, because the mean of its divisors is an integer number (45908370).

Almost surely, 2^1676013640 is an apocalyptic number.

1676013640 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 1676013640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2203601760).

1676013640 is an abundant number, since it is smaller than the sum of its proper divisors (2731189880).

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

1676013640 is a wasteful number, since it uses less digits than its factorization.

1676013640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4019 (or 4008 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 1676013640 is about 40939.1455699798. The cubic root of 1676013640 is about 1187.8433834660.

The spelling of 1676013640 in words is "one billion, six hundred seventy-six million, thirteen thousand, six hundred forty".