31673134457 has 8 divisors (see below), whose sum is σ = 32614112256. Its totient is φ = 30736627632.

The previous prime is 31673134399. The next prime is 31673134459. The reversal of 31673134457 is 75443137613.

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 31673134457 - 2¹⁴ = 31673118073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31673134459) 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, 1103363 + ... + 1131704.

It is an arithmetic number, because the mean of its divisors is an integer number (4076764032).

Almost surely, 2^31673134457 is an apocalyptic number.

31673134457 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

31673134457 is a deficient number, since it is larger than the sum of its proper divisors (940977799).

31673134457 is a wasteful number, since it uses less digits than its factorization.

31673134457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2235487.

The product of its digits is 635040, while the sum is 44.

The spelling of 31673134457 in words is "thirty-one billion, six hundred seventy-three million, one hundred thirty-four thousand, four hundred fifty-seven".