747516010880520 has 5376 divisors, whose sum is σ = 3325282481664000. Its totient is φ = 149963291799552.

The previous prime is 747516010880477. The next prime is 747516010880531. The reversal of 747516010880520 is 25088010615747.

747516010880520 is a `hidden beast` number, since 7 + 4 + 7 + 5 + 1 + 6 + 0 + 108 + 8 + 0 + 520 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 1343 ways as a sum of consecutive naturals, for example, 3794497517062 + ... + 3794497517258.

Almost surely, 2^{747516010880520} is an apocalyptic number.

747516010880520 is a gapful number since it is divisible by the number (70) 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 747516010880520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1662641240832000).

747516010880520 is an abundant number, since it is smaller than the sum of its proper divisors (2577766470783480).

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

747516010880520 is a wasteful number, since it uses less digits than its factorization.

747516010880520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444 (or 418 counting only the distinct ones).

The product of its (nonzero) digits is 3763200, while the sum is 54.

The spelling of 747516010880520 in words is "seven hundred forty-seven trillion, five hundred sixteen billion, ten million, eight hundred eighty thousand, five hundred twenty".