73457832331 has 8 divisors (see below), whose sum is σ = 82547932320. Its totient is φ = 64859089152.

The previous prime is 73457832323. The next prime is 73457832359. The reversal of 73457832331 is 13323875437.

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

It is not a de Polignac number, because 73457832331 - 2³ = 73457832323 is a prime.

It is a super-2 number, since 2×73457832331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73457832311) 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, 122838886 + ... + 122839483.

It is an arithmetic number, because the mean of its divisors is an integer number (10318491540).

Almost surely, 2^73457832331 is an apocalyptic number.

73457832331 is a deficient number, since it is larger than the sum of its proper divisors (9090099989).

73457832331 is a wasteful number, since it uses less digits than its factorization.

73457832331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245678405.

The product of its digits is 1270080, while the sum is 46.

The spelling of 73457832331 in words is "seventy-three billion, four hundred fifty-seven million, eight hundred thirty-two thousand, three hundred thirty-one".