72337673346 has 16 divisors (see below), whose sum is σ = 144843780000. Its totient is φ = 24084485568.

The previous prime is 72337673269. The next prime is 72337673347. The reversal of 72337673346 is 64337673327.

It is a super-2 number, since 2×72337673346² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (72337673347) 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, 7012471 + ... + 7022778.

It is an arithmetic number, because the mean of its divisors is an integer number (9052736250).

Almost surely, 2^72337673346 is an apocalyptic number.

72337673346 is an abundant number, since it is smaller than the sum of its proper divisors (72506106654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72337673346 is a wasteful number, since it uses less digits than its factorization.

72337673346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14036113.

The product of its digits is 8001504, while the sum is 51.

The spelling of 72337673346 in words is "seventy-two billion, three hundred thirty-seven million, six hundred seventy-three thousand, three hundred forty-six".