63947174254 has 8 divisors (see below), whose sum is σ = 95951623320. Its totient is φ = 31963299816.

The previous prime is 63947174251. The next prime is 63947174281. The reversal of 63947174254 is 45247174936.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63947174251) 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, 5135884 + ... + 5148319.

It is an arithmetic number, because the mean of its divisors is an integer number (11993952915).

Almost surely, 2^63947174254 is an apocalyptic number.

63947174254 is a deficient number, since it is larger than the sum of its proper divisors (32004449066).

63947174254 is a wasteful number, since it uses less digits than its factorization.

63947174254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10287314.

The product of its digits is 5080320, while the sum is 52.

The spelling of 63947174254 in words is "sixty-three billion, nine hundred forty-seven million, one hundred seventy-four thousand, two hundred fifty-four".