36961209459 has 12 divisors (see below), whose sum is σ = 54831344256. Its totient is φ = 23974838352.

The previous prime is 36961209451. The next prime is 36961209503. The reversal of 36961209459 is 95490216963.

36961209459 is a `hidden beast` number, since 3 + 69 + 6 + 120 + 9 + 459 = 666.

36961209459 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 36961209459 - 2³ = 36961209451 is a prime.

It is a super-2 number, since 2×36961209459² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36961209451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55496979 + ... + 55497644.

It is an arithmetic number, because the mean of its divisors is an integer number (4569278688).

Almost surely, 2^36961209459 is an apocalyptic number.

36961209459 is a deficient number, since it is larger than the sum of its proper divisors (17870134797).

36961209459 is a wasteful number, since it uses less digits than its factorization.

36961209459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110994666 (or 110994663 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 54.

The spelling of 36961209459 in words is "thirty-six billion, nine hundred sixty-one million, two hundred nine thousand, four hundred fifty-nine".