36537220552 has 64 divisors (see below), whose sum is σ = 83341008000. Its totient is φ = 14667941376.

The previous prime is 36537220549. The next prime is 36537220567. The reversal of 36537220552 is 25502273563.

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, 98223 + ... + 287614.

It is an arithmetic number, because the mean of its divisors is an integer number (1302203250).

Almost surely, 2^36537220552 is an apocalyptic number.

It is an amenable number.

36537220552 is an abundant number, since it is smaller than the sum of its proper divisors (46803787448).

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

36537220552 is a wasteful number, since it uses less digits than its factorization.

36537220552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385958 (or 385954 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 40.

The spelling of 36537220552 in words is "thirty-six billion, five hundred thirty-seven million, two hundred twenty thousand, five hundred fifty-two".