72422042636465 has 8 divisors (see below), whose sum is σ = 90684992518848. Its totient is φ = 55418606539120.

The previous prime is 72422042636441. The next prime is 72422042636473. The reversal of 72422042636465 is 56463624022427.

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

It is not a de Polignac number, because 72422042636465 - 2⁶ = 72422042636401 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, 314878446131 + ... + 314878446360.

It is an arithmetic number, because the mean of its divisors is an integer number (11335624064856).

Almost surely, 2^{72422042636465} is an apocalyptic number.

It is an amenable number.

72422042636465 is a deficient number, since it is larger than the sum of its proper divisors (18262949882383).

72422042636465 is a wasteful number, since it uses less digits than its factorization.

72422042636465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629756892519.

The product of its (nonzero) digits is 23224320, while the sum is 53.

The spelling of 72422042636465 in words is "seventy-two trillion, four hundred twenty-two billion, forty-two million, six hundred thirty-six thousand, four hundred sixty-five".