60645747856 has 20 divisors (see below), whose sum is σ = 117516286512. Its totient is φ = 30318964256.

The previous prime is 60645747853. The next prime is 60645747859. The reversal of 60645747856 is 65874754606.

It is an interprime number because it is at equal distance from previous prime (60645747853) and next prime (60645747859).

It is a self number, because there is not a number n which added to its sum of digits gives 60645747856.

It is not an unprimeable number, because it can be changed into a prime (60645747853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114286 + ... + 366541.

Almost surely, 2^60645747856 is an apocalyptic number.

It is an amenable number.

60645747856 is a deficient number, since it is larger than the sum of its proper divisors (56870538656).

60645747856 is a wasteful number, since it uses less digits than its factorization.

60645747856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488718 (or 488712 counting only the distinct ones).

The product of its (nonzero) digits is 33868800, while the sum is 58.

The spelling of 60645747856 in words is "sixty billion, six hundred forty-five million, seven hundred forty-seven thousand, eight hundred fifty-six".