37730347117 has 12 divisors (see below), whose sum is σ = 39915417756. Its totient is φ = 35659491840.

The previous prime is 37730347097. The next prime is 37730347133. The reversal of 37730347117 is 71174303773.

37730347117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4971519081 + 32758828036 = 70509^2 + 180994^2 .

It is not a de Polignac number, because 37730347117 - 2⁷ = 37730346989 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 (37730347157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27853 + ... + 276109.

It is an arithmetic number, because the mean of its divisors is an integer number (3326284813).

Almost surely, 2^37730347117 is an apocalyptic number.

It is an amenable number.

37730347117 is a deficient number, since it is larger than the sum of its proper divisors (2185070639).

37730347117 is a wasteful number, since it uses less digits than its factorization.

37730347117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248716 (or 248697 counting only the distinct ones).

The product of its (nonzero) digits is 259308, while the sum is 43.

The spelling of 37730347117 in words is "thirty-seven billion, seven hundred thirty million, three hundred forty-seven thousand, one hundred seventeen".