60646064406 has 16 divisors (see below), whose sum is σ = 122654962800. Its totient is φ = 19988215808.

The previous prime is 60646064389. The next prime is 60646064441. The reversal of 60646064406 is 60446064606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56784171 + ... + 56785238.

It is an arithmetic number, because the mean of its divisors is an integer number (7665935175).

Almost surely, 2^60646064406 is an apocalyptic number.

60646064406 is an abundant number, since it is smaller than the sum of its proper divisors (62008898394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

60646064406 is a wasteful number, since it uses less digits than its factorization.

60646064406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113569503.

The product of its (nonzero) digits is 497664, while the sum is 42.

The spelling of 60646064406 in words is "sixty billion, six hundred forty-six million, sixty-four thousand, four hundred six".