36387780652 has 24 divisors (see below), whose sum is σ = 64461307680. Its totient is φ = 17970691200.

The previous prime is 36387780641. The next prime is 36387780739. The reversal of 36387780652 is 25608778363.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 36387780593 and 36387780602.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291402 + ... + 397102.

It is an arithmetic number, because the mean of its divisors is an integer number (2685887820).

Almost surely, 2^36387780652 is an apocalyptic number.

It is an amenable number.

36387780652 is a deficient number, since it is larger than the sum of its proper divisors (28073527028).

36387780652 is a wasteful number, since it uses less digits than its factorization.

36387780652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106761 (or 106759 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 55.

The spelling of 36387780652 in words is "thirty-six billion, three hundred eighty-seven million, seven hundred eighty thousand, six hundred fifty-two".