37528809472 has 208 divisors, whose sum is σ = 94133855232. Its totient is φ = 14533263360.

The previous prime is 37528809463. The next prime is 37528809541. The reversal of 37528809472 is 27490882573.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81055513 + ... + 81055975.

Almost surely, 2^37528809472 is an apocalyptic number.

37528809472 is a gapful number since it is divisible by the number (32) 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 37528809472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47066927616).

37528809472 is an abundant number, since it is smaller than the sum of its proper divisors (56605045760).

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

37528809472 is a wasteful number, since it uses less digits than its factorization.

37528809472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762 (or 740 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 55.

The spelling of 37528809472 in words is "thirty-seven billion, five hundred twenty-eight million, eight hundred nine thousand, four hundred seventy-two".