72900122395 has 8 divisors (see below), whose sum is σ = 87582707856. Its totient is φ = 58251723936.

The previous prime is 72900122389. The next prime is 72900122417. The reversal of 72900122395 is 59322100927.

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 72900122395 - 2¹¹ = 72900120347 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, 8542057 + ... + 8550586.

It is an arithmetic number, because the mean of its divisors is an integer number (10947838482).

Almost surely, 2^72900122395 is an apocalyptic number.

72900122395 is a deficient number, since it is larger than the sum of its proper divisors (14682585461).

72900122395 is a wasteful number, since it uses less digits than its factorization.

72900122395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17093501.

The product of its (nonzero) digits is 68040, while the sum is 40.

The spelling of 72900122395 in words is "seventy-two billion, nine hundred million, one hundred twenty-two thousand, three hundred ninety-five".