63564562942 has 8 divisors (see below), whose sum is σ = 95647624056. Its totient is φ = 31682021592.

The previous prime is 63564562921. The next prime is 63564562951. The reversal of 63564562942 is 24926546536.

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

It is a super-3 number, since 3×63564562942³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 63564562942.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50129148 + ... + 50130415.

It is an arithmetic number, because the mean of its divisors is an integer number (11955953007).

Almost surely, 2^63564562942 is an apocalyptic number.

63564562942 is a deficient number, since it is larger than the sum of its proper divisors (32083061114).

63564562942 is a wasteful number, since it uses less digits than its factorization.

63564562942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100259882.

The product of its digits is 9331200, while the sum is 52.

The spelling of 63564562942 in words is "sixty-three billion, five hundred sixty-four million, five hundred sixty-two thousand, nine hundred forty-two".