63457484188755 has 32 divisors (see below), whose sum is σ = 106001218814976. Its totient is φ = 32355766041984.

The previous prime is 63457484188733. The next prime is 63457484188799. The reversal of 63457484188755 is 55788148475436.

It is not a de Polignac number, because 63457484188755 - 2⁵ = 63457484188723 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46910647 + ... + 48244416.

It is an arithmetic number, because the mean of its divisors is an integer number (3312538087968).

Almost surely, 2^{63457484188755} is an apocalyptic number.

63457484188755 is a deficient number, since it is larger than the sum of its proper divisors (42543734626221).

63457484188755 is a wasteful number, since it uses less digits than its factorization.

63457484188755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95157027.

The product of its digits is 3612672000, while the sum is 75.

The spelling of 63457484188755 in words is "sixty-three trillion, four hundred fifty-seven billion, four hundred eighty-four million, one hundred eighty-eight thousand, seven hundred fifty-five".