63256876254 has 96 divisors (see below), whose sum is σ = 161115986304. Its totient is φ = 17683410240.

The previous prime is 63256876253. The next prime is 63256876259. The reversal of 63256876254 is 45267865236.

63256876254 is a `hidden beast` number, since 6 + 3 + 2 + 5 + 6 + 8 + 7 + 625 + 4 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 63256876254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63256876253) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4799077 + ... + 4812239.

It is an arithmetic number, because the mean of its divisors is an integer number (1678291524).

Almost surely, 2^63256876254 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63256876254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80557993152).

63256876254 is an abundant number, since it is smaller than the sum of its proper divisors (97859110050).

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

63256876254 is a wasteful number, since it uses less digits than its factorization.

63256876254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15062 (or 15059 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 54.

The spelling of 63256876254 in words is "sixty-three billion, two hundred fifty-six million, eight hundred seventy-six thousand, two hundred fifty-four".