37740337668 has 48 divisors (see below), whose sum is σ = 106740352320. Its totient is φ = 11436465600.

The previous prime is 37740337667. The next prime is 37740337669. The reversal of 37740337668 is 86673304773.

It is a happy number.

37740337668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (37740337667) and next prime (37740337669).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (37740337667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15882793 + ... + 15885168.

It is an arithmetic number, because the mean of its divisors is an integer number (2223757340).

Almost surely, 2^37740337668 is an apocalyptic number.

It is an amenable number.

37740337668 is an abundant number, since it is smaller than the sum of its proper divisors (69000014652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

37740337668 is a wasteful number, since it uses less digits than its factorization.

37740337668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31767985 (or 31767977 counting only the distinct ones).

The product of its (nonzero) digits is 10668672, while the sum is 54.

The spelling of 37740337668 in words is "thirty-seven billion, seven hundred forty million, three hundred thirty-seven thousand, six hundred sixty-eight".