36861494352 has 20 divisors (see below), whose sum is σ = 95225527200. Its totient is φ = 12287164768.

The previous prime is 36861494339. The next prime is 36861494381. The reversal of 36861494352 is 25349416863.

It is a junction number, because it is equal to n+sod(n) for n = 36861494295 and 36861494304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383973852 + ... + 383973947.

It is an arithmetic number, because the mean of its divisors is an integer number (4761276360).

Almost surely, 2^36861494352 is an apocalyptic number.

It is an amenable number.

36861494352 is an abundant number, since it is smaller than the sum of its proper divisors (58364032848).

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

36861494352 is a wasteful number, since it uses less digits than its factorization.

36861494352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767947810 (or 767947804 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 51.

The spelling of 36861494352 in words is "thirty-six billion, eight hundred sixty-one million, four hundred ninety-four thousand, three hundred fifty-two".