60815168821 has 12 divisors (see below), whose sum is σ = 70364660800. Its totient is φ = 52376698440.

The previous prime is 60815168789. The next prime is 60815168831. The reversal of 60815168821 is 12886151806.

It is not a de Polignac number, because 60815168821 - 2⁵ = 60815168789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60815168831) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13224141 + ... + 13228738.

Almost surely, 2^60815168821 is an apocalyptic number.

It is an amenable number.

60815168821 is a deficient number, since it is larger than the sum of its proper divisors (9549491979).

60815168821 is a wasteful number, since it uses less digits than its factorization.

60815168821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26452920 (or 26452909 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 46.

The spelling of 60815168821 in words is "sixty billion, eight hundred fifteen million, one hundred sixty-eight thousand, eight hundred twenty-one".