2072717561431 has 8 divisors (see below), whose sum is σ = 2281156577424. Its totient is φ = 1867613569920.

The previous prime is 2072717561407. The next prime is 2072717561471. The reversal of 2072717561431 is 1341657172702.

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 2072717561431 - 2⁵ = 2072717561399 is a prime.

It is a super-2 number, since 2×2072717561431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2072717561471) 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, 833754816 + ... + 833757301.

It is an arithmetic number, because the mean of its divisors is an integer number (285144572178).

Almost surely, 2^{2072717561431} is an apocalyptic number.

2072717561431 is a deficient number, since it is larger than the sum of its proper divisors (208439015993).

2072717561431 is a wasteful number, since it uses less digits than its factorization.

2072717561431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667512241.

The product of its (nonzero) digits is 493920, while the sum is 46.

The spelling of 2072717561431 in words is "two trillion, seventy-two billion, seven hundred seventeen million, five hundred sixty-one thousand, four hundred thirty-one".