60745860021 has 36 divisors (see below), whose sum is σ = 103562039616. Its totient is φ = 31556281680.

The previous prime is 60745859959. The next prime is 60745860083. The reversal of 60745860021 is 12006854706.

60745860021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (60745859959) and next prime (60745860083).

It is not a de Polignac number, because 60745860021 - 2¹⁷ = 60745728949 is a prime.

It is a super-2 number, since 2×60745860021² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60745860421) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1689805 + ... + 1725378.

Almost surely, 2^60745860021 is an apocalyptic number.

It is an amenable number.

60745860021 is a deficient number, since it is larger than the sum of its proper divisors (42816179595).

60745860021 is a wasteful number, since it uses less digits than its factorization.

60745860021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3415222 (or 3415204 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 60745860021 in words is "sixty billion, seven hundred forty-five million, eight hundred sixty thousand, twenty-one".