70473404664 has 96 divisors (see below), whose sum is σ = 217638504720. Its totient is φ = 20408583168.

The previous prime is 70473404663. The next prime is 70473404671. The reversal of 70473404664 is 46640437407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70473404663) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2198562 + ... + 2230385.

Almost surely, 2^70473404664 is an apocalyptic number.

It is an amenable number.

70473404664 is an abundant number, since it is smaller than the sum of its proper divisors (147165100056).

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

70473404664 is a wasteful number, since it uses less digits than its factorization.

70473404664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4428989 (or 4428982 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 45.

The spelling of 70473404664 in words is "seventy billion, four hundred seventy-three million, four hundred four thousand, six hundred sixty-four".