36610617472 has 64 divisors (see below), whose sum is σ = 85686168960. Its totient is φ = 15361090560.

The previous prime is 36610617413. The next prime is 36610617479. The reversal of 36610617472 is 27471601663.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×36610617472² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36610617479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 981768 + ... + 1018375.

It is an arithmetic number, because the mean of its divisors is an integer number (1338846390).

Almost surely, 2^36610617472 is an apocalyptic number.

36610617472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

36610617472 is an abundant number, since it is smaller than the sum of its proper divisors (49075551488).

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

36610617472 is a wasteful number, since it uses less digits than its factorization.

36610617472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000181 (or 2000169 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 43.

The spelling of 36610617472 in words is "thirty-six billion, six hundred ten million, six hundred seventeen thousand, four hundred seventy-two".