70750909944 has 576 divisors, whose sum is σ = 249242404320. Its totient is φ = 18612633600.

The previous prime is 70750909913. The next prime is 70750909967. The reversal of 70750909944 is 44990905707.

70750909944 is a `hidden beast` number, since 7 + 0 + 7 + 509 + 0 + 99 + 44 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 51983824 + ... + 51985184.

Almost surely, 2^70750909944 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 70750909944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124621202160).

70750909944 is an abundant number, since it is smaller than the sum of its proper divisors (178491494376).

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

70750909944 is a wasteful number, since it uses less digits than its factorization.

70750909944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434 (or 1407 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 54.

The spelling of 70750909944 in words is "seventy billion, seven hundred fifty million, nine hundred nine thousand, nine hundred forty-four".