37630242605 has 4 divisors (see below), whose sum is σ = 45156291132. Its totient is φ = 30104194080.

The previous prime is 37630242599. The next prime is 37630242613. The reversal of 37630242605 is 50624203673.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50624203673 = 181 ⋅279691733.

It can be written as a sum of positive squares in 2 ways, for example, as 7531115524 + 30099127081 = 86782^2 + 173491^2 .

It is not a de Polignac number, because 37630242605 - 2¹⁰ = 37630241581 is a prime.

It is a super-2 number, since 2×37630242605² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3763024256 + ... + 3763024265.

It is an arithmetic number, because the mean of its divisors is an integer number (11289072783).

Almost surely, 2^37630242605 is an apocalyptic number.

It is an amenable number.

37630242605 is a deficient number, since it is larger than the sum of its proper divisors (7526048527).

37630242605 is an equidigital number, since it uses as much as digits as its factorization.

37630242605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7526048526.

The product of its (nonzero) digits is 181440, while the sum is 38.

The spelling of 37630242605 in words is "thirty-seven billion, six hundred thirty million, two hundred forty-two thousand, six hundred five".