72405310095 has 24 divisors (see below), whose sum is σ = 125512938096. Its totient is φ = 38612965248.

The previous prime is 72405310091. The next prime is 72405310139. The reversal of 72405310095 is 59001350427.

It is not a de Polignac number, because 72405310095 - 2² = 72405310091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72405310091) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 543804 + ... + 663726.

It is an arithmetic number, because the mean of its divisors is an integer number (5229705754).

Almost surely, 2^72405310095 is an apocalyptic number.

72405310095 is a deficient number, since it is larger than the sum of its proper divisors (53107628001).

72405310095 is a wasteful number, since it uses less digits than its factorization.

72405310095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133351 (or 133348 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The spelling of 72405310095 in words is "seventy-two billion, four hundred five million, three hundred ten thousand, ninety-five".