749956988160 has 432 divisors, whose sum is σ = 2618062207488. Its totient is φ = 198202982400.

The previous prime is 749956988159. The next prime is 749956988239. The reversal of 749956988160 is 61889659947.

749956988160 is a `hidden beast` number, since 7 + 49 + 9 + 569 + 8 + 8 + 16 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 727406845 + ... + 727407875.

It is an arithmetic number, because the mean of its divisors is an integer number (6060329184).

Almost surely, 2^749956988160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 749956988160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1309031103744).

749956988160 is an abundant number, since it is smaller than the sum of its proper divisors (1868105219328).

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

749956988160 is a wasteful number, since it uses less digits than its factorization.

749956988160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562 (or 1545 counting only the distinct ones).

The product of its (nonzero) digits is 235146240, while the sum is 72.

The spelling of 749956988160 in words is "seven hundred forty-nine billion, nine hundred fifty-six million, nine hundred eighty-eight thousand, one hundred sixty".