36573139612 has 12 divisors (see below), whose sum is σ = 64386246960. Its totient is φ = 18177069056.

The previous prime is 36573139597. The next prime is 36573139613. The reversal of 36573139612 is 21693137563.

36573139612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36573139613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27374437 + ... + 27375772.

It is an arithmetic number, because the mean of its divisors is an integer number (5365520580).

Almost surely, 2^36573139612 is an apocalyptic number.

It is an amenable number.

36573139612 is a deficient number, since it is larger than the sum of its proper divisors (27813107348).

36573139612 is a wasteful number, since it uses less digits than its factorization.

36573139612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54750380 (or 54750378 counting only the distinct ones).

The product of its digits is 612360, while the sum is 46.

The spelling of 36573139612 in words is "thirty-six billion, five hundred seventy-three million, one hundred thirty-nine thousand, six hundred twelve".