37800997423 has 24 divisors (see below), whose sum is σ = 45516913152. Its totient is φ = 31276736064.

The previous prime is 37800997387. The next prime is 37800997441. The reversal of 37800997423 is 32479900873.

It is a happy number.

It is not a de Polignac number, because 37800997423 - 2⁹ = 37800996911 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 (37800997483) 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, 148165 + ... + 312337.

It is an arithmetic number, because the mean of its divisors is an integer number (1896538048).

Almost surely, 2^37800997423 is an apocalyptic number.

37800997423 is a deficient number, since it is larger than the sum of its proper divisors (7715915729).

37800997423 is a wasteful number, since it uses less digits than its factorization.

37800997423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164351 (or 164344 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 52.

The spelling of 37800997423 in words is "thirty-seven billion, eight hundred million, nine hundred ninety-seven thousand, four hundred twenty-three".