60766818631 has 16 divisors (see below), whose sum is σ = 66616719840. Its totient is φ = 55173099520.

The previous prime is 60766818587. The next prime is 60766818659. The reversal of 60766818631 is 13681866706.

60766818631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60766818631 is a prime.

It is a super-2 number, since 2×60766818631² (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 (60766818031) 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, 533271 + ... + 637111.

It is an arithmetic number, because the mean of its divisors is an integer number (4163544990).

Almost surely, 2^60766818631 is an apocalyptic number.

60766818631 is a deficient number, since it is larger than the sum of its proper divisors (5849901209).

60766818631 is a wasteful number, since it uses less digits than its factorization.

60766818631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105074.

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 60766818631 in words is "sixty billion, seven hundred sixty-six million, eight hundred eighteen thousand, six hundred thirty-one".