60645545213 has 24 divisors (see below), whose sum is σ = 69016147200. Its totient is φ = 53186782880.

The previous prime is 60645545201. The next prime is 60645545249. The reversal of 60645545213 is 31254554606.

It is a happy number.

It is not a de Polignac number, because 60645545213 - 2²² = 60641350909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60645545273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4621820 + ... + 4634922.

It is an arithmetic number, because the mean of its divisors is an integer number (2875672800).

Almost surely, 2^60645545213 is an apocalyptic number.

It is an amenable number.

60645545213 is a deficient number, since it is larger than the sum of its proper divisors (8370601987).

60645545213 is a wasteful number, since it uses less digits than its factorization.

60645545213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14473 (or 14462 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 60645545213 in words is "sixty billion, six hundred forty-five million, five hundred forty-five thousand, two hundred thirteen".