32490161292931 has 8 divisors (see below), whose sum is σ = 32589691046640. Its totient is φ = 32390650000128.

The previous prime is 32490161292913. The next prime is 32490161292959. The reversal of 32490161292931 is 13929216109423.

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

It is a cyclic number.

It is not a de Polignac number, because 32490161292931 - 2⁵ = 32490161292899 is a prime.

It is a super-2 number, since 2×32490161292931² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32490161290931) 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, 1085821 + ... + 8133838.

It is an arithmetic number, because the mean of its divisors is an integer number (4073711380830).

Almost surely, 2^{32490161292931} is an apocalyptic number.

32490161292931 is a deficient number, since it is larger than the sum of its proper divisors (99529753709).

32490161292931 is a wasteful number, since it uses less digits than its factorization.

32490161292931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9230453.

The product of its (nonzero) digits is 1259712, while the sum is 52.

The spelling of 32490161292931 in words is "thirty-two trillion, four hundred ninety billion, one hundred sixty-one million, two hundred ninety-two thousand, nine hundred thirty-one".