70662921470 has 16 divisors (see below), whose sum is σ = 133887641040. Its totient is φ = 26777528064.

The previous prime is 70662921431. The next prime is 70662921487. The reversal of 70662921470 is 7412926607.

It is a congruent number.

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, 185954867 + ... + 185955246.

It is an arithmetic number, because the mean of its divisors is an integer number (8367977565).

Almost surely, 2^70662921470 is an apocalyptic number.

70662921470 is a deficient number, since it is larger than the sum of its proper divisors (63224719570).

70662921470 is a wasteful number, since it uses less digits than its factorization.

70662921470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371910139.

The product of its (nonzero) digits is 254016, while the sum is 44.

The spelling of 70662921470 in words is "seventy billion, six hundred sixty-two million, nine hundred twenty-one thousand, four hundred seventy".