2974156560871 has 4 divisors (see below), whose sum is σ = 2974917024144. Its totient is φ = 2973396097600.

The previous prime is 2974156560857. The next prime is 2974156560887. The reversal of 2974156560871 is 1780656514792.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2974156560871 - 2²⁹ = 2973619689959 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 (2974156560811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380225770 + ... + 380233591.

It is an arithmetic number, because the mean of its divisors is an integer number (743729256036).

Almost surely, 2^{2974156560871} is an apocalyptic number.

2974156560871 is a deficient number, since it is larger than the sum of its proper divisors (760463273).

2974156560871 is an equidigital number, since it uses as much as digits as its factorization.

2974156560871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760463272.

The product of its (nonzero) digits is 25401600, while the sum is 61.

The spelling of 2974156560871 in words is "two trillion, nine hundred seventy-four billion, one hundred fifty-six million, five hundred sixty thousand, eight hundred seventy-one".