60042664021 has 16 divisors (see below), whose sum is σ = 63923468544. Its totient is φ = 56201209344.

The previous prime is 60042664001. The next prime is 60042664037. The reversal of 60042664021 is 12046624006.

It is a cyclic number.

It is not a de Polignac number, because 60042664021 - 2⁷ = 60042663893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60042664001) 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, 3488980 + ... + 3506146.

It is an arithmetic number, because the mean of its divisors is an integer number (3995216784).

Almost surely, 2^60042664021 is an apocalyptic number.

It is an amenable number.

60042664021 is a deficient number, since it is larger than the sum of its proper divisors (3880804523).

60042664021 is a wasteful number, since it uses less digits than its factorization.

60042664021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18300.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 60042664021 in words is "sixty billion, forty-two million, six hundred sixty-four thousand, twenty-one".