63940300492215 has 16 divisors (see below), whose sum is σ = 116919406614528. Its totient is φ = 29229851653536.

The previous prime is 63940300492207. The next prime is 63940300492223. The reversal of 63940300492215 is 51229400304936.

It is an interprime number because it is at equal distance from previous prime (63940300492207) and next prime (63940300492223).

It is not a de Polignac number, because 63940300492215 - 2³ = 63940300492207 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304477621287 + ... + 304477621496.

It is an arithmetic number, because the mean of its divisors is an integer number (7307462913408).

Almost surely, 2^{63940300492215} is an apocalyptic number.

63940300492215 is a deficient number, since it is larger than the sum of its proper divisors (52979106122313).

63940300492215 is a wasteful number, since it uses less digits than its factorization.

63940300492215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608955242798.

The product of its (nonzero) digits is 1399680, while the sum is 48.

The spelling of 63940300492215 in words is "sixty-three trillion, nine hundred forty billion, three hundred million, four hundred ninety-two thousand, two hundred fifteen".