70155827768 has 32 divisors (see below), whose sum is σ = 142479691200. Its totient is φ = 32192439168.

The previous prime is 70155827767. The next prime is 70155827773. The reversal of 70155827768 is 86772855107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70155827767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1931648 + ... + 1967631.

It is an arithmetic number, because the mean of its divisors is an integer number (4452490350).

Almost surely, 2^70155827768 is an apocalyptic number.

It is an amenable number.

70155827768 is an abundant number, since it is smaller than the sum of its proper divisors (72323863432).

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

70155827768 is a wasteful number, since it uses less digits than its factorization.

70155827768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3899471 (or 3899467 counting only the distinct ones).

The product of its (nonzero) digits is 6585600, while the sum is 56.

The spelling of 70155827768 in words is "seventy billion, one hundred fifty-five million, eight hundred twenty-seven thousand, seven hundred sixty-eight".