60647305631 has 16 divisors (see below), whose sum is σ = 66664697760. Its totient is φ = 54714170880.

The previous prime is 60647305601. The next prime is 60647305637. The reversal of 60647305631 is 13650374606.

It is a cyclic number.

It is not a de Polignac number, because 60647305631 - 2¹⁰ = 60647304607 is a prime.

It is a super-2 number, since 2×60647305631² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60647305637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8841155 + ... + 8848011.

It is an arithmetic number, because the mean of its divisors is an integer number (4166543610).

Almost surely, 2^60647305631 is an apocalyptic number.

60647305631 is a deficient number, since it is larger than the sum of its proper divisors (6017392129).

60647305631 is a wasteful number, since it uses less digits than its factorization.

60647305631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12874.

The product of its (nonzero) digits is 272160, while the sum is 41.

The spelling of 60647305631 in words is "sixty billion, six hundred forty-seven million, three hundred five thousand, six hundred thirty-one".