36723223452 has 12 divisors (see below), whose sum is σ = 85687521416. Its totient is φ = 12241074480.

The previous prime is 36723223451. The next prime is 36723223469. The reversal of 36723223452 is 25432232763.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 36723223452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36723223451) 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, 1530134299 + ... + 1530134322.

Almost surely, 2^36723223452 is an apocalyptic number.

It is an amenable number.

36723223452 is an abundant number, since it is smaller than the sum of its proper divisors (48964297964).

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

36723223452 is a wasteful number, since it uses less digits than its factorization.

36723223452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3060268628 (or 3060268626 counting only the distinct ones).

The product of its digits is 362880, while the sum is 39.

The spelling of 36723223452 in words is "thirty-six billion, seven hundred twenty-three million, two hundred twenty-three thousand, four hundred fifty-two".