63431356053153 has 16 divisors (see below), whose sum is σ = 92275768636416. Its totient is φ = 38438255253840.

The previous prime is 63431356053137. The next prime is 63431356053173. The reversal of 63431356053153 is 35135065313436.

It is not a de Polignac number, because 63431356053153 - 2⁴ = 63431356053137 is a prime.

It is a super-2 number, since 2×63431356053153² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (63431356053173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124512925 + ... + 125021322.

It is an arithmetic number, because the mean of its divisors is an integer number (5767235539776).

Almost surely, 2^{63431356053153} is an apocalyptic number.

It is an amenable number.

63431356053153 is a deficient number, since it is larger than the sum of its proper divisors (28844412583263).

63431356053153 is a wasteful number, since it uses less digits than its factorization.

63431356053153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249541964.

The product of its (nonzero) digits is 4374000, while the sum is 48.

The spelling of 63431356053153 in words is "sixty-three trillion, four hundred thirty-one billion, three hundred fifty-six million, fifty-three thousand, one hundred fifty-three".