37149637723 has 8 divisors (see below), whose sum is σ = 40528640880. Its totient is φ = 33770928480.

The previous prime is 37149637703. The next prime is 37149637781. The reversal of 37149637723 is 32773694173.

37149637723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-37149637723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37149637703) 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, 254473 + ... + 372901.

It is an arithmetic number, because the mean of its divisors is an integer number (5066080110).

Almost surely, 2^37149637723 is an apocalyptic number.

37149637723 is a deficient number, since it is larger than the sum of its proper divisors (3379003157).

37149637723 is a wasteful number, since it uses less digits than its factorization.

37149637723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146957.

The product of its digits is 4000752, while the sum is 52.

The spelling of 37149637723 in words is "thirty-seven billion, one hundred forty-nine million, six hundred thirty-seven thousand, seven hundred twenty-three".