60066564421 has 16 divisors (see below), whose sum is σ = 62354698560. Its totient is φ = 57824766720.

The previous prime is 60066564409. The next prime is 60066564433. The reversal of 60066564421 is 12446566006.

It is an interprime number because it is at equal distance from previous prime (60066564409) and next prime (60066564433).

It is a cyclic number.

It is not a de Polignac number, because 60066564421 - 2⁷ = 60066564293 is a prime.

It is a super-2 number, since 2×60066564421² (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 (60066564721) 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, 835231 + ... + 904291.

It is an arithmetic number, because the mean of its divisors is an integer number (3897168660).

Almost surely, 2^60066564421 is an apocalyptic number.

It is an amenable number.

60066564421 is a deficient number, since it is larger than the sum of its proper divisors (2288134139).

60066564421 is a wasteful number, since it uses less digits than its factorization.

60066564421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69396.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 60066564421 in words is "sixty billion, sixty-six million, five hundred sixty-four thousand, four hundred twenty-one".