63081611862 has 16 divisors (see below), whose sum is σ = 126297308592. Its totient is φ = 21004856480.

The previous prime is 63081611843. The next prime is 63081611863. The reversal of 63081611862 is 26811618036.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63081611863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5580753 + ... + 5592044.

It is an arithmetic number, because the mean of its divisors is an integer number (7893581787).

Almost surely, 2^63081611862 is an apocalyptic number.

63081611862 is an abundant number, since it is smaller than the sum of its proper divisors (63215696730).

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

63081611862 is a wasteful number, since it uses less digits than its factorization.

63081611862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11173743.

The product of its (nonzero) digits is 82944, while the sum is 42.

The spelling of 63081611862 in words is "sixty-three billion, eighty-one million, six hundred eleven thousand, eight hundred sixty-two".