72272334015901 has 8 divisors (see below), whose sum is σ = 72366721484544. Its totient is φ = 72178006575840.

The previous prime is 72272334015859. The next prime is 72272334015913. The reversal of 72272334015901 is 10951043327227.

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

It is a cyclic number.

It is not a de Polignac number, because 72272334015901 - 2¹¹ = 72272334013853 is a prime.

It is a super-2 number, since 2×72272334015901² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72272334015961) 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, 12597391 + ... + 17413756.

It is an arithmetic number, because the mean of its divisors is an integer number (9045840185568).

Almost surely, 2^{72272334015901} is an apocalyptic number.

It is an amenable number.

72272334015901 is a deficient number, since it is larger than the sum of its proper divisors (94387468643).

72272334015901 is a wasteful number, since it uses less digits than its factorization.

72272334015901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30014291.

The product of its (nonzero) digits is 635040, while the sum is 46.

The spelling of 72272334015901 in words is "seventy-two trillion, two hundred seventy-two billion, three hundred thirty-four million, fifteen thousand, nine hundred one".