70945392828 has 12 divisors (see below), whose sum is σ = 165539249960. Its totient is φ = 23648464272.

The previous prime is 70945392811. The next prime is 70945392839. The reversal of 70945392828 is 82829354907.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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, 2956058023 + ... + 2956058046.

Almost surely, 2^70945392828 is an apocalyptic number.

It is an amenable number.

70945392828 is an abundant number, since it is smaller than the sum of its proper divisors (94593857132).

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

70945392828 is a wasteful number, since it uses less digits than its factorization.

70945392828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5912116076 (or 5912116074 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 57.

The spelling of 70945392828 in words is "seventy billion, nine hundred forty-five million, three hundred ninety-two thousand, eight hundred twenty-eight".