60645372808 has 16 divisors (see below), whose sum is σ = 117631111500. Its totient is φ = 29277076416.

The previous prime is 60645372793. The next prime is 60645372811. The reversal of 60645372808 is 80827354606.

It can be written as a sum of positive squares in 2 ways, for example, as 60524856324 + 120516484 = 246018^2 + 10978^2 .

It is a super-2 number, since 2×60645372808² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130701003 + ... + 130701466.

Almost surely, 2^60645372808 is an apocalyptic number.

It is an amenable number.

60645372808 is a deficient number, since it is larger than the sum of its proper divisors (56985738692).

60645372808 is a wasteful number, since it uses less digits than its factorization.

60645372808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261402504 (or 261402500 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 60645372808 in words is "sixty billion, six hundred forty-five million, three hundred seventy-two thousand, eight hundred eight".