63540027131 has 8 divisors (see below), whose sum is σ = 72660748800. Its totient is φ = 54430199208.

The previous prime is 63540027127. The next prime is 63540027149. The reversal of 63540027131 is 13172004536.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 63540027131 - 2² = 63540027127 is a prime.

It is a super-2 number, since 2×63540027131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63540027431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2710931 + ... + 2734268.

It is an arithmetic number, because the mean of its divisors is an integer number (9082593600).

Almost surely, 2^63540027131 is an apocalyptic number.

63540027131 is a deficient number, since it is larger than the sum of its proper divisors (9120721669).

63540027131 is a wasteful number, since it uses less digits than its factorization.

63540027131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5446873.

The product of its (nonzero) digits is 15120, while the sum is 32.

The spelling of 63540027131 in words is "sixty-three billion, five hundred forty million, twenty-seven thousand, one hundred thirty-one".