70577507252 has 24 divisors (see below), whose sum is σ = 144970017024. Its totient is φ = 29430002592.

The previous prime is 70577507249. The next prime is 70577507269. The reversal of 70577507252 is 25270577507.

It is a super-2 number, since 2×70577507252² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 70577507197 and 70577507206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34061468 + ... + 34063539.

It is an arithmetic number, because the mean of its divisors is an integer number (6040417376).

Almost surely, 2^70577507252 is an apocalyptic number.

It is an amenable number.

70577507252 is an abundant number, since it is smaller than the sum of its proper divisors (74392509772).

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

70577507252 is a wasteful number, since it uses less digits than its factorization.

70577507252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68125055 (or 68125053 counting only the distinct ones).

The product of its (nonzero) digits is 1200500, while the sum is 47.

The spelling of 70577507252 in words is "seventy billion, five hundred seventy-seven million, five hundred seven thousand, two hundred fifty-two".