37243342791 has 6 divisors (see below), whose sum is σ = 53795939600. Its totient is φ = 24828895188.

The previous prime is 37243342753. The next prime is 37243342811. The reversal of 37243342791 is 19724334273.

37243342791 is a `hidden beast` number, since 372 + 4 + 3 + 3 + 4 + 279 + 1 = 666.

It is not a de Polignac number, because 37243342791 - 2¹⁵ = 37243310023 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 (37243342711) 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 5 ways as a sum of consecutive naturals, for example, 2069074591 + ... + 2069074608.

Almost surely, 2^37243342791 is an apocalyptic number.

37243342791 is a deficient number, since it is larger than the sum of its proper divisors (16552596809).

37243342791 is a wasteful number, since it uses less digits than its factorization.

37243342791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4138149205 (or 4138149202 counting only the distinct ones).

The product of its digits is 762048, while the sum is 45.

The spelling of 37243342791 in words is "thirty-seven billion, two hundred forty-three million, three hundred forty-two thousand, seven hundred ninety-one".