63131498337 has 8 divisors (see below), whose sum is σ = 84611473504. Its totient is φ = 41869594368.

The previous prime is 63131498327. The next prime is 63131498359. The reversal of 63131498337 is 73389413136.

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

It is not a de Polignac number, because 63131498337 - 2⁸ = 63131498081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63131498327) 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, 54517123 + ... + 54518280.

It is an arithmetic number, because the mean of its divisors is an integer number (10576434188).

Almost surely, 2^63131498337 is an apocalyptic number.

It is an amenable number.

63131498337 is a deficient number, since it is larger than the sum of its proper divisors (21479975167).

63131498337 is a wasteful number, since it uses less digits than its factorization.

63131498337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109035599.

The product of its digits is 979776, while the sum is 48.

The spelling of 63131498337 in words is "sixty-three billion, one hundred thirty-one million, four hundred ninety-eight thousand, three hundred thirty-seven".