70545724704 has 576 divisors, whose sum is σ = 263119933440. Its totient is φ = 17398333440.

The previous prime is 70545724699. The next prime is 70545724727. The reversal of 70545724704 is 40742754507.

70545724704 is a `hidden beast` number, since 7 + 0 + 5 + 4 + 572 + 4 + 70 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 70545724704.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 85096962 + ... + 85097790.

It is an arithmetic number, because the mean of its divisors is an integer number (456805440).

Almost surely, 2^70545724704 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 70545724704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131559966720).

70545724704 is an abundant number, since it is smaller than the sum of its proper divisors (192574208736).

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

70545724704 is a wasteful number, since it uses less digits than its factorization.

70545724704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073 (or 1062 counting only the distinct ones).

The product of its (nonzero) digits is 1097600, while the sum is 45.

The spelling of 70545724704 in words is "seventy billion, five hundred forty-five million, seven hundred twenty-four thousand, seven hundred four".