37896534648 has 48 divisors (see below), whose sum is σ = 117298799280. Its totient is φ = 10827581184.

The previous prime is 37896534587. The next prime is 37896534649. The reversal of 37896534648 is 84643569873.

37896534648 is a `hidden beast` number, since 3 + 7 + 8 + 96 + 534 + 6 + 4 + 8 = 666.

It is a super-2 number, since 2×37896534648² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37896534649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37595265 + ... + 37596272.

It is an arithmetic number, because the mean of its divisors is an integer number (2443724985).

Almost surely, 2^37896534648 is an apocalyptic number.

It is an amenable number.

37896534648 is an abundant number, since it is smaller than the sum of its proper divisors (79402264632).

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

37896534648 is a wasteful number, since it uses less digits than its factorization.

37896534648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75191556 (or 75191549 counting only the distinct ones).

The product of its digits is 104509440, while the sum is 63.

The spelling of 37896534648 in words is "thirty-seven billion, eight hundred ninety-six million, five hundred thirty-four thousand, six hundred forty-eight".