63387799680095 has 32 divisors (see below), whose sum is σ = 84121578535680. Its totient is φ = 45466292701440.

The previous prime is 63387799680091. The next prime is 63387799680103. The reversal of 63387799680095 is 59008699778336.

It is not a de Polignac number, because 63387799680095 - 2² = 63387799680091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63387799680091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76947296 + ... + 77766714.

It is an arithmetic number, because the mean of its divisors is an integer number (2628799329240).

Almost surely, 2^{63387799680095} is an apocalyptic number.

63387799680095 is a deficient number, since it is larger than the sum of its proper divisors (20733778855585).

63387799680095 is a wasteful number, since it uses less digits than its factorization.

63387799680095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838775.

The product of its (nonzero) digits is 3703553280, while the sum is 80.

The spelling of 63387799680095 in words is "sixty-three trillion, three hundred eighty-seven billion, seven hundred ninety-nine million, six hundred eighty thousand, ninety-five".