60645731806 has 16 divisors (see below), whose sum is σ = 99246394368. Its totient is φ = 27564040600.

The previous prime is 60645731801. The next prime is 60645731807. The reversal of 60645731806 is 60813754606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60645731801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189891 + ... + 396673.

It is an arithmetic number, because the mean of its divisors is an integer number (6202899648).

Almost surely, 2^60645731806 is an apocalyptic number.

60645731806 is a deficient number, since it is larger than the sum of its proper divisors (38600662562).

60645731806 is a wasteful number, since it uses less digits than its factorization.

60645731806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220127.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 60645731806 in words is "sixty billion, six hundred forty-five million, seven hundred thirty-one thousand, eight hundred six".