70051644610 has 16 divisors (see below), whose sum is σ = 127820262456. Its totient is φ = 27636812928.

The previous prime is 70051644589. The next prime is 70051644623. The reversal of 70051644610 is 1644615007.

It can be written as a sum of positive squares in 4 ways, for example, as 51878717361 + 18172927249 = 227769^2 + 134807^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47979849 + ... + 47981308.

Almost surely, 2^70051644610 is an apocalyptic number.

70051644610 is a deficient number, since it is larger than the sum of its proper divisors (57768617846).

70051644610 is a wasteful number, since it uses less digits than its factorization.

70051644610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95961237.

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 70051644610 in words is "seventy billion, fifty-one million, six hundred forty-four thousand, six hundred ten".