63071757604642 has 8 divisors (see below), whose sum is σ = 99586985691600. Its totient is φ = 29876095707444.

The previous prime is 63071757604637. The next prime is 63071757604643. The reversal of 63071757604642 is 24640675717036.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (63071757604643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 829891547392 + ... + 829891547467.

It is an arithmetic number, because the mean of its divisors is an integer number (12448373211450).

Almost surely, 2^{63071757604642} is an apocalyptic number.

63071757604642 is a deficient number, since it is larger than the sum of its proper divisors (36515228086958).

63071757604642 is a wasteful number, since it uses less digits than its factorization.

63071757604642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1659783094880.

The product of its (nonzero) digits is 35562240, while the sum is 58.

The spelling of 63071757604642 in words is "sixty-three trillion, seventy-one billion, seven hundred fifty-seven million, six hundred four thousand, six hundred forty-two".