2072116715771 has 8 divisors (see below), whose sum is σ = 2111399831520. Its totient is φ = 2032840510272.

The previous prime is 2072116715719. The next prime is 2072116715789. The reversal of 2072116715771 is 1775176112702.

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-2072116715771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2072116715701) 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, 1120151 + ... + 2323568.

It is an arithmetic number, because the mean of its divisors is an integer number (263924978940).

Almost surely, 2^{2072116715771} is an apocalyptic number.

2072116715771 is a deficient number, since it is larger than the sum of its proper divisors (39283115749).

2072116715771 is a wasteful number, since it uses less digits than its factorization.

2072116715771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3455125.

The product of its (nonzero) digits is 288120, while the sum is 47.

The spelling of 2072116715771 in words is "two trillion, seventy-two billion, one hundred sixteen million, seven hundred fifteen thousand, seven hundred seventy-one".