72631683358 has 8 divisors (see below), whose sum is σ = 117328103928. Its totient is φ = 33522315384.

The previous prime is 72631683347. The next prime is 72631683389. The reversal of 72631683358 is 85338613627.

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

It is a super-2 number, since 2×72631683358² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1396763116 + ... + 1396763167.

It is an arithmetic number, because the mean of its divisors is an integer number (14666012991).

Almost surely, 2^72631683358 is an apocalyptic number.

72631683358 is a deficient number, since it is larger than the sum of its proper divisors (44696420570).

72631683358 is a wasteful number, since it uses less digits than its factorization.

72631683358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2793526298.

The product of its digits is 4354560, while the sum is 52.

The spelling of 72631683358 in words is "seventy-two billion, six hundred thirty-one million, six hundred eighty-three thousand, three hundred fifty-eight".