60639043900457 has 8 divisors (see below), whose sum is σ = 66989047347840. Its totient is φ = 54428600968560.

The previous prime is 60639043900427. The next prime is 60639043900537. The reversal of 60639043900457 is 75400934093606.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 60639043900457 - 2¹⁴ = 60639043884073 is a prime.

It is a super-2 number, since 2×60639043900457² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60639043900427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34890127958 + ... + 34890129695.

It is an arithmetic number, because the mean of its divisors is an integer number (8373630918480).

Almost surely, 2^{60639043900457} is an apocalyptic number.

It is an amenable number.

60639043900457 is a deficient number, since it is larger than the sum of its proper divisors (6350003447383).

60639043900457 is a wasteful number, since it uses less digits than its factorization.

60639043900457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69780257743.

The product of its (nonzero) digits is 14696640, while the sum is 56.

The spelling of 60639043900457 in words is "sixty trillion, six hundred thirty-nine billion, forty-three million, nine hundred thousand, four hundred fifty-seven".