60664368423 has 16 divisors (see below), whose sum is σ = 82242495072. Its totient is φ = 39765072000.

The previous prime is 60664368419. The next prime is 60664368491. The reversal of 60664368423 is 32486346606.

It is a happy number.

It is not a de Polignac number, because 60664368423 - 2² = 60664368419 is a prime.

It is a super-2 number, since 2×60664368423² (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 (60664368623) 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, 441133 + ... + 562073.

It is an arithmetic number, because the mean of its divisors is an integer number (5140155942).

Almost surely, 2^60664368423 is an apocalyptic number.

60664368423 is a deficient number, since it is larger than the sum of its proper divisors (21578126649).

60664368423 is a wasteful number, since it uses less digits than its factorization.

60664368423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123746.

The product of its (nonzero) digits is 2985984, while the sum is 48.

The spelling of 60664368423 in words is "sixty billion, six hundred sixty-four million, three hundred sixty-eight thousand, four hundred twenty-three".