72027670355 has 8 divisors (see below), whose sum is σ = 86436638352. Its totient is φ = 57619847008.

The previous prime is 72027670249. The next prime is 72027670387. The reversal of 72027670355 is 55307672027.

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 72027670355 - 2²² = 72023476051 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141032 + ... + 404901.

It is an arithmetic number, because the mean of its divisors is an integer number (10804579794).

Almost surely, 2^72027670355 is an apocalyptic number.

72027670355 is a deficient number, since it is larger than the sum of its proper divisors (14408967997).

72027670355 is a wasteful number, since it uses less digits than its factorization.

72027670355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572325.

The product of its (nonzero) digits is 617400, while the sum is 44.

The spelling of 72027670355 in words is "seventy-two billion, twenty-seven million, six hundred seventy thousand, three hundred fifty-five".