72970480347 has 8 divisors (see below), whose sum is σ = 97515601920. Its totient is φ = 48536172840.

The previous prime is 72970480313. The next prime is 72970480351. The reversal of 72970480347 is 74308407927.

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

It is not a de Polignac number, because 72970480347 - 2²³ = 72962091739 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 72970480347.

It is not an unprimeable number, because it can be changed into a prime (72970480307) 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, 27701979 + ... + 27704612.

It is an arithmetic number, because the mean of its divisors is an integer number (12189450240).

Almost surely, 2^72970480347 is an apocalyptic number.

72970480347 is a deficient number, since it is larger than the sum of its proper divisors (24545121573).

72970480347 is a wasteful number, since it uses less digits than its factorization.

72970480347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55407033.

The product of its (nonzero) digits is 2370816, while the sum is 51.

The spelling of 72970480347 in words is "seventy-two billion, nine hundred seventy million, four hundred eighty thousand, three hundred forty-seven".