37132747213 has 4 divisors (see below), whose sum is σ = 37133188668. Its totient is φ = 37132305760.

The previous prime is 37132747181. The next prime is 37132747237. The reversal of 37132747213 is 31274723173.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 14199582244 + 22933164969 = 119162^2 + 151437^2 .

It is a cyclic number.

It is not a de Polignac number, because 37132747213 - 2⁵ = 37132747181 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37132747513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51106 + ... + 277267.

It is an arithmetic number, because the mean of its divisors is an integer number (9283297167).

Almost surely, 2^37132747213 is an apocalyptic number.

It is an amenable number.

37132747213 is a deficient number, since it is larger than the sum of its proper divisors (441455).

37132747213 is a wasteful number, since it uses less digits than its factorization.

37132747213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441454.

The product of its digits is 148176, while the sum is 40.

The spelling of 37132747213 in words is "thirty-seven billion, one hundred thirty-two million, seven hundred forty-seven thousand, two hundred thirteen".