37678048040 has 64 divisors (see below), whose sum is σ = 89490916800. Its totient is φ = 14237448192.

The previous prime is 37678048033. The next prime is 37678048049. The reversal of 37678048040 is 4084087673.

It is not an unprimeable number, because it can be changed into a prime (37678048049) 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, 198059 + ... + 338501.

It is an arithmetic number, because the mean of its divisors is an integer number (1398295575).

Almost surely, 2^37678048040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 37678048040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44745458400).

37678048040 is an abundant number, since it is smaller than the sum of its proper divisors (51812868760).

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

37678048040 is a wasteful number, since it uses less digits than its factorization.

37678048040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140826 (or 140822 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 47.

The spelling of 37678048040 in words is "thirty-seven billion, six hundred seventy-eight million, forty-eight thousand, forty".