2617572671 has 8 divisors (see below), whose sum is σ = 3167483040. Its totient is φ = 2111655168.

The previous prime is 2617572667. The next prime is 2617572673. The reversal of 2617572671 is 1762757162.

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

It is not a de Polignac number, because 2617572671 - 2² = 2617572667 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 (2617572673) 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, 10998086 + ... + 10998323.

It is an arithmetic number, because the mean of its divisors is an integer number (395935380).

Almost surely, 2^2617572671 is an apocalyptic number.

2617572671 is a deficient number, since it is larger than the sum of its proper divisors (549910369).

2617572671 is a wasteful number, since it uses less digits than its factorization.

2617572671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21996433.

The product of its digits is 246960, while the sum is 44.

The square root of 2617572671 is about 51162.2191758723. The cubic root of 2617572671 is about 1378.1598155214.

The spelling of 2617572671 in words is "two billion, six hundred seventeen million, five hundred seventy-two thousand, six hundred seventy-one".