36251555361 has 64 divisors (see below), whose sum is σ = 59945453568. Its totient is φ = 19012912128.

The previous prime is 36251555339. The next prime is 36251555401. The reversal of 36251555361 is 16355515263.

It is not a de Polignac number, because 36251555361 - 2⁷ = 36251555233 is a prime.

It is a super-3 number, since 3×36251555361³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (36251555161) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12233266 + ... + 12236228.

It is an arithmetic number, because the mean of its divisors is an integer number (936647712).

Almost surely, 2^36251555361 is an apocalyptic number.

It is an amenable number.

36251555361 is a deficient number, since it is larger than the sum of its proper divisors (23693898207).

36251555361 is a wasteful number, since it uses less digits than its factorization.

36251555361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3830.

The product of its digits is 405000, while the sum is 42.

The spelling of 36251555361 in words is "thirty-six billion, two hundred fifty-one million, five hundred fifty-five thousand, three hundred sixty-one".