63141664012538 has 8 divisors (see below), whose sum is σ = 94717164709632. Its totient is φ = 31569275775996.

The previous prime is 63141664012529. The next prime is 63141664012579. The reversal of 63141664012538 is 83521046614136.

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

It is a Curzon 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, 778064420 + ... + 778145567.

It is an arithmetic number, because the mean of its divisors is an integer number (11839645588704).

Almost surely, 2^{63141664012538} is an apocalyptic number.

63141664012538 is a deficient number, since it is larger than the sum of its proper divisors (31575500697094).

63141664012538 is a wasteful number, since it uses less digits than its factorization.

63141664012538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556230276.

The product of its (nonzero) digits is 2488320, while the sum is 50.

The spelling of 63141664012538 in words is "sixty-three trillion, one hundred forty-one billion, six hundred sixty-four million, twelve thousand, five hundred thirty-eight".