72549480265 has 8 divisors (see below), whose sum is σ = 89867743488. Its totient is φ = 56167339440.

The previous prime is 72549480259. The next prime is 72549480373. The reversal of 72549480265 is 56208494527.

It is a happy number.

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

It is not a de Polignac number, because 72549480265 - 2⁵ = 72549480233 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234030427 + ... + 234030736.

It is an arithmetic number, because the mean of its divisors is an integer number (11233467936).

Almost surely, 2^72549480265 is an apocalyptic number.

It is an amenable number.

72549480265 is a deficient number, since it is larger than the sum of its proper divisors (17318263223).

72549480265 is a wasteful number, since it uses less digits than its factorization.

72549480265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468061199.

The product of its (nonzero) digits is 4838400, while the sum is 52.

The spelling of 72549480265 in words is "seventy-two billion, five hundred forty-nine million, four hundred eighty thousand, two hundred sixty-five".