70770700044 has 36 divisors (see below), whose sum is σ = 195155567880. Its totient is φ = 21445666560.

The previous prime is 70770700027. The next prime is 70770700067. The reversal of 70770700044 is 44000707707.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 70770699981 and 70770700008.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89356549 + ... + 89357340.

Almost surely, 2^70770700044 is an apocalyptic number.

It is an amenable number.

70770700044 is an abundant number, since it is smaller than the sum of its proper divisors (124384867836).

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

70770700044 is a wasteful number, since it uses less digits than its factorization.

70770700044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178713910 (or 178713905 counting only the distinct ones).

The product of its (nonzero) digits is 38416, while the sum is 36.

The spelling of 70770700044 in words is "seventy billion, seven hundred seventy million, seven hundred thousand, forty-four".