37800747668 has 12 divisors (see below), whose sum is σ = 67235756532. Its totient is φ = 18590531520.

The previous prime is 37800747659. The next prime is 37800747713. The reversal of 37800747668 is 86674700873.

It can be written as a sum of positive squares in 2 ways, for example, as 10716804484 + 27083943184 = 103522^2 + 164572^2 .

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, 77460305 + ... + 77460792.

It is an arithmetic number, because the mean of its divisors is an integer number (5602979711).

Almost surely, 2^37800747668 is an apocalyptic number.

It is an amenable number.

37800747668 is a deficient number, since it is larger than the sum of its proper divisors (29435008864).

37800747668 is a wasteful number, since it uses less digits than its factorization.

37800747668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154921162 (or 154921160 counting only the distinct ones).

The product of its (nonzero) digits is 9483264, while the sum is 56.

The spelling of 37800747668 in words is "thirty-seven billion, eight hundred million, seven hundred forty-seven thousand, six hundred sixty-eight".