63081768610 has 16 divisors (see below), whose sum is σ = 129768209856. Its totient is φ = 21628034928.

The previous prime is 63081768601. The next prime is 63081768619. The reversal of 63081768610 is 1686718036.

It is an interprime number because it is at equal distance from previous prime (63081768601) and next prime (63081768619).

It is not an unprimeable number, because it can be changed into a prime (63081768619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450583992 + ... + 450584131.

It is an arithmetic number, because the mean of its divisors is an integer number (8110513116).

Almost surely, 2^63081768610 is an apocalyptic number.

63081768610 is an abundant number, since it is smaller than the sum of its proper divisors (66686441246).

63081768610 is a wasteful number, since it uses less digits than its factorization.

63081768610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901168137.

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 63081768610 in words is "sixty-three billion, eighty-one million, seven hundred sixty-eight thousand, six hundred ten".