63854822972050 has 24 divisors (see below), whose sum is σ = 129567240795312. Its totient is φ = 23219935626000.

The previous prime is 63854822971949. The next prime is 63854822972063. The reversal of 63854822972050 is 5027922845836.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 63854822972050.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58049838516 + ... + 58049839615.

It is an arithmetic number, because the mean of its divisors is an integer number (5398635033138).

Almost surely, 2^{63854822972050} is an apocalyptic number.

63854822972050 is an abundant number, since it is smaller than the sum of its proper divisors (65712417823262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63854822972050 is a wasteful number, since it uses less digits than its factorization.

63854822972050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116099678154 (or 116099678149 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 61.

The spelling of 63854822972050 in words is "sixty-three trillion, eight hundred fifty-four billion, eight hundred twenty-two million, nine hundred seventy-two thousand, fifty".