9125631634492 has 24 divisors (see below), whose sum is σ = 16690194192672. Its totient is φ = 4357623705600.

The previous prime is 9125631634459. The next prime is 9125631634499. The reversal of 9125631634492 is 2944361365219.

It is a happy number.

It is a super-2 number, since 2×9125631634492² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9125631634499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77313609 + ... + 77431552.

It is an arithmetic number, because the mean of its divisors is an integer number (695424758028).

Almost surely, 2^{9125631634492} is an apocalyptic number.

9125631634492 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

9125631634492 is a deficient number, since it is larger than the sum of its proper divisors (7564562558180).

9125631634492 is a wasteful number, since it uses less digits than its factorization.

9125631634492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154745829 (or 154745827 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 55.

The spelling of 9125631634492 in words is "nine trillion, one hundred twenty-five billion, six hundred thirty-one million, six hundred thirty-four thousand, four hundred ninety-two".