63979263762 has 16 divisors (see below), whose sum is σ = 128601537600. Its totient is φ = 21219252912.

The previous prime is 63979263617. The next prime is 63979263769. The reversal of 63979263762 is 26736297936.

It is a junction number, because it is equal to n+sod(n) for n = 63979263696 and 63979263705.

It is not an unprimeable number, because it can be changed into a prime (63979263769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26790793 + ... + 26793180.

It is an arithmetic number, because the mean of its divisors is an integer number (8037596100).

Almost surely, 2^63979263762 is an apocalyptic number.

63979263762 is an abundant number, since it is smaller than the sum of its proper divisors (64622273838).

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

63979263762 is a wasteful number, since it uses less digits than its factorization.

63979263762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53584177.

The product of its digits is 30862944, while the sum is 60.

The spelling of 63979263762 in words is "sixty-three billion, nine hundred seventy-nine million, two hundred sixty-three thousand, seven hundred sixty-two".