36561723153572 has 12 divisors (see below), whose sum is σ = 64304538211200. Its totient is φ = 18188997950376.

The previous prime is 36561723153559. The next prime is 36561723153583. The reversal of 36561723153572 is 27535132716563.

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, 22965905708 + ... + 22965907299.

It is an arithmetic number, because the mean of its divisors is an integer number (5358711517600).

Almost surely, 2^{36561723153572} is an apocalyptic number.

It is an amenable number.

36561723153572 is a deficient number, since it is larger than the sum of its proper divisors (27742815057628).

36561723153572 is a wasteful number, since it uses less digits than its factorization.

36561723153572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45931813210 (or 45931813208 counting only the distinct ones).

The product of its digits is 23814000, while the sum is 56.

The spelling of 36561723153572 in words is "thirty-six trillion, five hundred sixty-one billion, seven hundred twenty-three million, one hundred fifty-three thousand, five hundred seventy-two".