60021521067 has 16 divisors (see below), whose sum is σ = 83336590080. Its totient is φ = 38378676000.

The previous prime is 60021521051. The next prime is 60021521083. The reversal of 60021521067 is 76012512006.

It is an interprime number because it is at equal distance from previous prime (60021521051) and next prime (60021521083).

It is not a de Polignac number, because 60021521067 - 2⁴ = 60021521051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (60021521167) 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, 2271309 + ... + 2297582.

It is an arithmetic number, because the mean of its divisors is an integer number (5208536880).

Almost surely, 2^60021521067 is an apocalyptic number.

60021521067 is a deficient number, since it is larger than the sum of its proper divisors (23315069013).

60021521067 is a wasteful number, since it uses less digits than its factorization.

60021521067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4569074.

The product of its (nonzero) digits is 5040, while the sum is 30.

The spelling of 60021521067 in words is "sixty billion, twenty-one million, five hundred twenty-one thousand, sixty-seven".