63576465623 has 8 divisors (see below), whose sum is σ = 71047758096. Its totient is φ = 56387108800.

The previous prime is 63576465619. The next prime is 63576465629. The reversal of 63576465623 is 32656467536.

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

It is not a de Polignac number, because 63576465623 - 2² = 63576465619 is a prime.

It is a super-2 number, since 2×63576465623² (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 (63576465629) 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, 70483436 + ... + 70484337.

It is an arithmetic number, because the mean of its divisors is an integer number (8880969762).

Almost surely, 2^63576465623 is an apocalyptic number.

63576465623 is a deficient number, since it is larger than the sum of its proper divisors (7471292473).

63576465623 is a wasteful number, since it uses less digits than its factorization.

63576465623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140967825.

The product of its digits is 16329600, while the sum is 53.

The spelling of 63576465623 in words is "sixty-three billion, five hundred seventy-six million, four hundred sixty-five thousand, six hundred twenty-three".