70026257764 has 12 divisors (see below), whose sum is σ = 122617169388. Its totient is φ = 34992780800.

The previous prime is 70026257713. The next prime is 70026257767. The reversal of 70026257764 is 46775262007.

It can be written as a sum of positive squares in 2 ways, for example, as 22984985664 + 47041272100 = 151608^2 + 216890^2 .

It is not an unprimeable number, because it can be changed into a prime (70026257767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5079277 + ... + 5093044.

It is an arithmetic number, because the mean of its divisors is an integer number (10218097449).

Almost surely, 2^70026257764 is an apocalyptic number.

It is an amenable number.

70026257764 is a deficient number, since it is larger than the sum of its proper divisors (52590911624).

70026257764 is a wasteful number, since it uses less digits than its factorization.

70026257764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10174046 (or 10174044 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 46.

The spelling of 70026257764 in words is "seventy billion, twenty-six million, two hundred fifty-seven thousand, seven hundred sixty-four".