36865381052 has 6 divisors (see below), whose sum is σ = 64514416848. Its totient is φ = 18432690524.

The previous prime is 36865381051. The next prime is 36865381061. The reversal of 36865381052 is 25018356863.

It is a junction number, because it is equal to n+sod(n) for n = 36865380988 and 36865381006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36865381051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4608172628 + ... + 4608172635.

It is an arithmetic number, because the mean of its divisors is an integer number (10752402808).

Almost surely, 2^36865381052 is an apocalyptic number.

It is an amenable number.

36865381052 is a deficient number, since it is larger than the sum of its proper divisors (27649035796).

36865381052 is a wasteful number, since it uses less digits than its factorization.

36865381052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9216345267 (or 9216345265 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 47.

The spelling of 36865381052 in words is "thirty-six billion, eight hundred sixty-five million, three hundred eighty-one thousand, fifty-two".