63460628715621 has 8 divisors (see below), whose sum is σ = 85805920517184. Its totient is φ = 41711211362240.

The previous prime is 63460628715607. The next prime is 63460628715623. The reversal of 63460628715621 is 12651782606436.

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 63460628715621 - 2³⁷ = 63323189762149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63460628715623) 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, 148968611796 + ... + 148968612221.

It is an arithmetic number, because the mean of its divisors is an integer number (10725740064648).

Almost surely, 2^{63460628715621} is an apocalyptic number.

It is an amenable number.

63460628715621 is a deficient number, since it is larger than the sum of its proper divisors (22345291801563).

63460628715621 is a wasteful number, since it uses less digits than its factorization.

63460628715621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297937224091.

The product of its (nonzero) digits is 17418240, while the sum is 57.

The spelling of 63460628715621 in words is "sixty-three trillion, four hundred sixty billion, six hundred twenty-eight million, seven hundred fifteen thousand, six hundred twenty-one".