63431302135534 has 8 divisors (see below), whose sum is σ = 95222526640920. Its totient is φ = 31690459921896.

The previous prime is 63431302135483. The next prime is 63431302135589. The reversal of 63431302135534 is 43553120313436.

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

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, 12595569789 + ... + 12595574824.

It is an arithmetic number, because the mean of its divisors is an integer number (11902815830115).

Almost surely, 2^{63431302135534} is an apocalyptic number.

63431302135534 is a deficient number, since it is larger than the sum of its proper divisors (31791224505386).

63431302135534 is a wasteful number, since it uses less digits than its factorization.

63431302135534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25191145874.

The product of its (nonzero) digits is 1166400, while the sum is 43.

The spelling of 63431302135534 in words is "sixty-three trillion, four hundred thirty-one billion, three hundred two million, one hundred thirty-five thousand, five hundred thirty-four".