70666511162 has 16 divisors (see below), whose sum is σ = 114180341352. Its totient is φ = 32607671040.

The previous prime is 70666511119. The next prime is 70666511203. The reversal of 70666511162 is 26111566607.

It can be written as a sum of positive squares in 4 ways, for example, as 64354049761 + 6312461401 = 253681^2 + 79451^2 .

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, 204539 + ... + 427982.

Almost surely, 2^70666511162 is an apocalyptic number.

70666511162 is a deficient number, since it is larger than the sum of its proper divisors (43513830190).

70666511162 is a wasteful number, since it uses less digits than its factorization.

70666511162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636833.

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 70666511162 in words is "seventy billion, six hundred sixty-six million, five hundred eleven thousand, one hundred sixty-two".