72333700621 has 8 divisors (see below), whose sum is σ = 89026093184. Its totient is φ = 57231059760.

The previous prime is 72333700619. The next prime is 72333700633. The reversal of 72333700621 is 12600733327.

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

It is not a de Polignac number, because 72333700621 - 2¹ = 72333700619 is a prime.

It is a super-3 number, since 3×72333700621³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72333700121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397437825 + ... + 397438006.

It is an arithmetic number, because the mean of its divisors is an integer number (11128261648).

Almost surely, 2^72333700621 is an apocalyptic number.

It is an amenable number.

72333700621 is a deficient number, since it is larger than the sum of its proper divisors (16692392563).

72333700621 is a wasteful number, since it uses less digits than its factorization.

72333700621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794875851.

The product of its (nonzero) digits is 31752, while the sum is 34.

The spelling of 72333700621 in words is "seventy-two billion, three hundred thirty-three million, seven hundred thousand, six hundred twenty-one".