37795229640 has 256 divisors, whose sum is σ = 144223027200. Its totient is φ = 8624441088.

The previous prime is 37795229611. The next prime is 37795229657. The reversal of 37795229640 is 4692259773.

37795229640 is a `hidden beast` number, since 3 + 7 + 79 + 522 + 9 + 6 + 40 = 666.

37795229640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4887457 + ... + 4895183.

It is an arithmetic number, because the mean of its divisors is an integer number (563371200).

Almost surely, 2^37795229640 is an apocalyptic number.

37795229640 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 37795229640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72111513600).

37795229640 is an abundant number, since it is smaller than the sum of its proper divisors (106427797560).

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

37795229640 is a wasteful number, since it uses less digits than its factorization.

37795229640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8401 (or 8391 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 54.

The spelling of 37795229640 in words is "thirty-seven billion, seven hundred ninety-five million, two hundred twenty-nine thousand, six hundred forty".