2140476623 has 24 divisors (see below), whose sum is σ = 2331055584. Its totient is φ = 1961541120.

The previous prime is 2140476617. The next prime is 2140476643. The reversal of 2140476623 is 3266740412.

It is not a de Polignac number, because 2140476623 - 2⁴ = 2140476607 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 (2140476643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2497211 + ... + 2498067.

It is an arithmetic number, because the mean of its divisors is an integer number (97127316).

Almost surely, 2^2140476623 is an apocalyptic number.

2140476623 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2140476623 is a deficient number, since it is larger than the sum of its proper divisors (190578961).

2140476623 is a wasteful number, since it uses less digits than its factorization.

2140476623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055 (or 1024 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 2140476623 is about 46265.2852903773. The cubic root of 2140476623 is about 1288.7544059070.

The spelling of 2140476623 in words is "two billion, one hundred forty million, four hundred seventy-six thousand, six hundred twenty-three".