72692122902329 has 4 divisors (see below), whose sum is σ = 83076711888384. Its totient is φ = 62307533916276.

The previous prime is 72692122902283. The next prime is 72692122902349. The reversal of 72692122902329 is 92320922129627.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 72692122902329 - 2³⁶ = 72623403425593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72692122902349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5192294493017 + ... + 5192294493030.

It is an arithmetic number, because the mean of its divisors is an integer number (20769177972096).

Almost surely, 2^{72692122902329} is an apocalyptic number.

It is an amenable number.

72692122902329 is a deficient number, since it is larger than the sum of its proper divisors (10384588986055).

72692122902329 is a wasteful number, since it uses less digits than its factorization.

72692122902329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10384588986054.

The product of its (nonzero) digits is 5878656, while the sum is 56.

The spelling of 72692122902329 in words is "seventy-two trillion, six hundred ninety-two billion, one hundred twenty-two million, nine hundred two thousand, three hundred twenty-nine".