72415107671 has 8 divisors (see below), whose sum is σ = 72551840400. Its totient is φ = 72278438848.

The previous prime is 72415107659. The next prime is 72415107697. The reversal of 72415107671 is 17670151427.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72415107671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72415107971) by changing a digit.

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, 2669840 + ... + 2696826.

It is an arithmetic number, because the mean of its divisors is an integer number (9068980050).

Almost surely, 2^72415107671 is an apocalyptic number.

72415107671 is a deficient number, since it is larger than the sum of its proper divisors (136732729).

72415107671 is a wasteful number, since it uses less digits than its factorization.

72415107671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31953.

The product of its (nonzero) digits is 82320, while the sum is 41.

The spelling of 72415107671 in words is "seventy-two billion, four hundred fifteen million, one hundred seven thousand, six hundred seventy-one".