2345746156671 has 16 divisors (see below), whose sum is σ = 3143566944000. Its totient is φ = 1555879013568.

The previous prime is 2345746156669. The next prime is 2345746156681. The reversal of 2345746156671 is 1766516475432.

It is not a de Polignac number, because 2345746156671 - 2¹ = 2345746156669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2345746156651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10672435 + ... + 10890011.

It is an arithmetic number, because the mean of its divisors is an integer number (196472934000).

Almost surely, 2^{2345746156671} is an apocalyptic number.

2345746156671 is a deficient number, since it is larger than the sum of its proper divisors (797820787329).

2345746156671 is a wasteful number, since it uses less digits than its factorization.

2345746156671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235838.

The product of its digits is 25401600, while the sum is 57.

The spelling of 2345746156671 in words is "two trillion, three hundred forty-five billion, seven hundred forty-six million, one hundred fifty-six thousand, six hundred seventy-one".