63141517902 has 32 divisors (see below), whose sum is σ = 129506194944. Its totient is φ = 20511115200.

The previous prime is 63141517853. The next prime is 63141517903. The reversal of 63141517902 is 20971514136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63141517903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81627 + ... + 364617.

It is an arithmetic number, because the mean of its divisors is an integer number (4047068592).

Almost surely, 2^63141517902 is an apocalyptic number.

63141517902 is an abundant number, since it is smaller than the sum of its proper divisors (66364677042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63141517902 is a wasteful number, since it uses less digits than its factorization.

63141517902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283944.

The product of its (nonzero) digits is 45360, while the sum is 39.

The spelling of 63141517902 in words is "sixty-three billion, one hundred forty-one million, five hundred seventeen thousand, nine hundred two".