72447611075707 has 8 divisors (see below), whose sum is σ = 83027902867200. Its totient is φ = 61924977550824.

The previous prime is 72447611075699. The next prime is 72447611075711. The reversal of 72447611075707 is 70757011674427.

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 72447611075707 - 2³ = 72447611075699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72447611075747) 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, 14414563957 + ... + 14414568982.

It is an arithmetic number, because the mean of its divisors is an integer number (10378487858400).

Almost surely, 2^{72447611075707} is an apocalyptic number.

72447611075707 is a deficient number, since it is larger than the sum of its proper divisors (10580291791493).

72447611075707 is a wasteful number, since it uses less digits than its factorization.

72447611075707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28829133305.

The product of its (nonzero) digits is 16134720, while the sum is 58.

The spelling of 72447611075707 in words is "seventy-two trillion, four hundred forty-seven billion, six hundred eleven million, seventy-five thousand, seven hundred seven".