63765080015 has 32 divisors (see below), whose sum is σ = 97214078976. Its totient is φ = 39059210880.

The previous prime is 63765079951. The next prime is 63765080021. The reversal of 63765080015 is 51008056736.

It is not a de Polignac number, because 63765080015 - 2⁶ = 63765079951 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2246267 + ... + 2274476.

It is an arithmetic number, because the mean of its divisors is an integer number (3037939968).

Almost surely, 2^63765080015 is an apocalyptic number.

63765080015 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

63765080015 is a deficient number, since it is larger than the sum of its proper divisors (33448998961).

63765080015 is a wasteful number, since it uses less digits than its factorization.

63765080015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4520799.

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 63765080015 in words is "sixty-three billion, seven hundred sixty-five million, eighty thousand, fifteen".