57126670672 has 10 divisors (see below), whose sum is σ = 110682924458. Its totient is φ = 28563335328.

The previous prime is 57126670661. The next prime is 57126670717. The reversal of 57126670672 is 27607662175.

It can be written as a sum of positive squares in only one way, i.e., 56208823056 + 917847616 = 237084^2 + 30296^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1785208443 + ... + 1785208474.

Almost surely, 2^57126670672 is an apocalyptic number.

It is an amenable number.

57126670672 is a deficient number, since it is larger than the sum of its proper divisors (53556253786).

57126670672 is a wasteful number, since it uses less digits than its factorization.

57126670672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3570416925 (or 3570416919 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 49.

The spelling of 57126670672 in words is "fifty-seven billion, one hundred twenty-six million, six hundred seventy thousand, six hundred seventy-two".