36380558862 has 48 divisors (see below), whose sum is σ = 81866169840. Its totient is φ = 12108724992.

The previous prime is 36380558857. The next prime is 36380558881. The reversal of 36380558862 is 26885508363.

36380558862 is a `hidden beast` number, since 3 + 6 + 3 + 8 + 0 + 558 + 86 + 2 = 666.

It is a super-2 number, since 2×36380558862² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 36380558799 and 36380558808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 271464 + ... + 382692.

It is an arithmetic number, because the mean of its divisors is an integer number (1705545205).

Almost surely, 2^36380558862 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36380558862, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40933084920).

36380558862 is an abundant number, since it is smaller than the sum of its proper divisors (45485610978).

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

36380558862 is a wasteful number, since it uses less digits than its factorization.

36380558862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111919 (or 111907 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 54.

The spelling of 36380558862 in words is "thirty-six billion, three hundred eighty million, five hundred fifty-eight thousand, eight hundred sixty-two".