63875695013 has 16 divisors (see below), whose sum is σ = 72304033536. Its totient is φ = 55986902400.

The previous prime is 63875695007. The next prime is 63875695019. The reversal of 63875695013 is 31059657836.

It is an interprime number because it is at equal distance from previous prime (63875695007) and next prime (63875695019).

It is not a de Polignac number, because 63875695013 - 2²² = 63871500709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63875695019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 738713 + ... + 820638.

It is an arithmetic number, because the mean of its divisors is an integer number (4519002096).

Almost surely, 2^63875695013 is an apocalyptic number.

It is an amenable number.

63875695013 is a deficient number, since it is larger than the sum of its proper divisors (8428338523).

63875695013 is a wasteful number, since it uses less digits than its factorization.

63875695013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559524.

The product of its (nonzero) digits is 4082400, while the sum is 53.

The spelling of 63875695013 in words is "sixty-three billion, eight hundred seventy-five million, six hundred ninety-five thousand, thirteen".