63195132501 has 20 divisors (see below), whose sum is σ = 94570351392. Its totient is φ = 42055226568.

The previous prime is 63195132493. The next prime is 63195132509. The reversal of 63195132501 is 10523159136.

It is a happy number.

63195132501 is a `hidden beast` number, since 6 + 3 + 19 + 5 + 132 + 501 = 666.

It is an interprime number because it is at equal distance from previous prime (63195132493) and next prime (63195132509).

It is not a de Polignac number, because 63195132501 - 2³ = 63195132493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63195132509) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 647281 + ... + 738486.

Almost surely, 2^63195132501 is an apocalyptic number.

It is an amenable number.

63195132501 is a deficient number, since it is larger than the sum of its proper divisors (31375218891).

63195132501 is a wasteful number, since it uses less digits than its factorization.

63195132501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386342 (or 1386333 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The spelling of 63195132501 in words is "sixty-three billion, one hundred ninety-five million, one hundred thirty-two thousand, five hundred one".