37375524864 has 90 divisors (see below), whose sum is σ = 107970869370. Its totient is φ = 12458459136.

The previous prime is 37375524863. The next prime is 37375524869. The reversal of 37375524864 is 46842557373.

It is a happy number.

37375524864 is a `hidden beast` number, since 3 + 7 + 3 + 7 + 552 + 4 + 86 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 28159524864 + 9216000000 = 167808^2 + 96000^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 37375524864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37375524863) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20722 + ... + 274190.

Almost surely, 2^37375524864 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 37375524864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53985434685).

37375524864 is an abundant number, since it is smaller than the sum of its proper divisors (70595344506).

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

37375524864 is an equidigital number, since it uses as much as digits as its factorization.

37375524864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253503 (or 253474 counting only the distinct ones).

The product of its digits is 16934400, while the sum is 54.

The spelling of 37375524864 in words is "thirty-seven billion, three hundred seventy-five million, five hundred twenty-four thousand, eight hundred sixty-four".