70111566552 has 16 divisors (see below), whose sum is σ = 175278916440. Its totient is φ = 23370522176.

The previous prime is 70111566451. The next prime is 70111566593. The reversal of 70111566552 is 25566511107.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 70111566552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1460657613 + ... + 1460657660.

Almost surely, 2^70111566552 is an apocalyptic number.

It is an amenable number.

70111566552 is an abundant number, since it is smaller than the sum of its proper divisors (105167349888).

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

70111566552 is a wasteful number, since it uses less digits than its factorization.

70111566552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2921315282 (or 2921315278 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 39.

The spelling of 70111566552 in words is "seventy billion, one hundred eleven million, five hundred sixty-six thousand, five hundred fifty-two".