2180071374 has 16 divisors (see below), whose sum is σ = 4695538512. Its totient is φ = 670791168.

The previous prime is 2180071363. The next prime is 2180071379. The reversal of 2180071374 is 4731700812.

It is a happy number.

It is a super-2 number, since 2×2180071374² = 9505422391468495752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2180071379) 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, 13974739 + ... + 13974894.

It is an arithmetic number, because the mean of its divisors is an integer number (293471157).

Almost surely, 2^2180071374 is an apocalyptic number.

2180071374 is an abundant number, since it is smaller than the sum of its proper divisors (2515467138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2180071374 is a wasteful number, since it uses less digits than its factorization.

2180071374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27949651.

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 2180071374 is about 46691.2344450219. The cubic root of 2180071374 is about 1296.6524076239.

The spelling of 2180071374 in words is "two billion, one hundred eighty million, seventy-one thousand, three hundred seventy-four".