674752072500 has 720 divisors, whose sum is σ = 2477296261440. Its totient is φ = 159096960000.

The previous prime is 674752072499. The next prime is 674752072541. The reversal of 674752072500 is 5270257476.

674752072500 is a `hidden beast` number, since 6 + 7 + 4 + 7 + 520 + 72 + 50 + 0 = 666.

674752072500 is digitally balanced in base 2, 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 (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 247251136 + ... + 247253864.

It is an arithmetic number, because the mean of its divisors is an integer number (3440689252).

Almost surely, 2^674752072500 is an apocalyptic number.

674752072500 is a gapful number since it is divisible by the number (60) 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 674752072500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1238648130720).

674752072500 is an abundant number, since it is smaller than the sum of its proper divisors (1802544188940).

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

674752072500 is a wasteful number, since it uses less digits than its factorization.

674752072500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2816 (or 2787 counting only the distinct ones).

The product of its (nonzero) digits is 823200, while the sum is 45.

The spelling of 674752072500 in words is "six hundred seventy-four billion, seven hundred fifty-two million, seventy-two thousand, five hundred".