72335383351690 has 8 divisors (see below), whose sum is σ = 130203690033060. Its totient is φ = 28934153340672.

The previous prime is 72335383351687. The next prime is 72335383351703. The reversal of 72335383351690 is 9615338353327.

It can be written as a sum of positive squares in 2 ways, for example, as 72333307000201 + 2076351489 = 8504899^2 + 45567^2 .

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

It is a super-2 number, since 2×72335383351690² (a number of 29 digits) contains 22 as substring.

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, 3616769167575 + ... + 3616769167594.

Almost surely, 2^{72335383351690} is an apocalyptic number.

72335383351690 is a deficient number, since it is larger than the sum of its proper divisors (57868306681370).

72335383351690 is a wasteful number, since it uses less digits than its factorization.

72335383351690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7233538335176.

The product of its (nonzero) digits is 36741600, while the sum is 58.

The spelling of 72335383351690 in words is "seventy-two trillion, three hundred thirty-five billion, three hundred eighty-three million, three hundred fifty-one thousand, six hundred ninety".