36354115638 has 12 divisors (see below), whose sum is σ = 78767250588. Its totient is φ = 12118038540.

The previous prime is 36354115631. The next prime is 36354115643. The reversal of 36354115638 is 83651145363.

36354115638 is a `hidden beast` number, since 3 + 6 + 3 + 5 + 4 + 1 + 1 + 5 + 638 = 666.

It is a super-2 number, since 2×36354115638² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36354115593 and 36354115602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36354115631) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1009836528 + ... + 1009836563.

It is an arithmetic number, because the mean of its divisors is an integer number (6563937549).

Almost surely, 2^36354115638 is an apocalyptic number.

36354115638 is an abundant number, since it is smaller than the sum of its proper divisors (42413134950).

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

36354115638 is a wasteful number, since it uses less digits than its factorization.

36354115638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019673099 (or 2019673096 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The spelling of 36354115638 in words is "thirty-six billion, three hundred fifty-four million, one hundred fifteen thousand, six hundred thirty-eight".