72983409955 has 8 divisors (see below), whose sum is σ = 87679507104. Its totient is φ = 58320451200.

The previous prime is 72983409949. The next prime is 72983409973. The reversal of 72983409955 is 55990438927.

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

It is not a de Polignac number, because 72983409955 - 2¹¹ = 72983407907 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 72983409893 and 72983409902.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8279751 + ... + 8288560.

It is an arithmetic number, because the mean of its divisors is an integer number (10959938388).

Almost surely, 2^72983409955 is an apocalyptic number.

72983409955 is a deficient number, since it is larger than the sum of its proper divisors (14696097149).

72983409955 is a wasteful number, since it uses less digits than its factorization.

72983409955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16569197.

The product of its (nonzero) digits is 24494400, while the sum is 61.

The spelling of 72983409955 in words is "seventy-two billion, nine hundred eighty-three million, four hundred nine thousand, nine hundred fifty-five".