72706689095 has 8 divisors (see below), whose sum is σ = 87259031376. Its totient is φ = 58158014976.

The previous prime is 72706689091. The next prime is 72706689113. The reversal of 72706689095 is 59098660727.

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 72706689095 - 2² = 72706689091 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72706689091) 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, 873242 + ... + 952871.

It is an arithmetic number, because the mean of its divisors is an integer number (10907378922).

Almost surely, 2^72706689095 is an apocalyptic number.

72706689095 is a deficient number, since it is larger than the sum of its proper divisors (14552342281).

72706689095 is a wasteful number, since it uses less digits than its factorization.

72706689095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834081.

The product of its (nonzero) digits is 11430720, while the sum is 59.

The spelling of 72706689095 in words is "seventy-two billion, seven hundred six million, six hundred eighty-nine thousand, ninety-five".