32494948181631 has 96 divisors (see below), whose sum is σ = 52594101705600. Its totient is φ = 19195385287680.

The previous prime is 32494948181623. The next prime is 32494948181651. The reversal of 32494948181631 is 13618184949423.

32494948181631 is a `hidden beast` number, since 3 + 2 + 4 + 9 + 49 + 481 + 81 + 6 + 31 = 666.

It is not a de Polignac number, because 32494948181631 - 2³ = 32494948181623 is a prime.

It is a super-2 number, since 2×32494948181631² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32494948181651) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4218475726 + ... + 4218483428.

It is an arithmetic number, because the mean of its divisors is an integer number (547855226100).

Almost surely, 2^{32494948181631} is an apocalyptic number.

32494948181631 is a deficient number, since it is larger than the sum of its proper divisors (20099153523969).

32494948181631 is a wasteful number, since it uses less digits than its factorization.

32494948181631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14801 (or 14798 counting only the distinct ones).

The product of its digits is 35831808, while the sum is 63.

The spelling of 32494948181631 in words is "thirty-two trillion, four hundred ninety-four billion, nine hundred forty-eight million, one hundred eighty-one thousand, six hundred thirty-one".