36756723672 has 160 divisors (see below), whose sum is σ = 110638131120. Its totient is φ = 11359180800.

The previous prime is 36756723671. The next prime is 36756723677. The reversal of 36756723672 is 27632765763.

36756723672 is a `hidden beast` number, since 3 + 6 + 7 + 567 + 2 + 3 + 6 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36756723671) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 713172 + ... + 762972.

Almost surely, 2^36756723672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36756723672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55319065560).

36756723672 is an abundant number, since it is smaller than the sum of its proper divisors (73881407448).

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

36756723672 is a wasteful number, since it uses less digits than its factorization.

36756723672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49903 (or 49890 counting only the distinct ones).

The product of its digits is 13335840, while the sum is 54.

The spelling of 36756723672 in words is "thirty-six billion, seven hundred fifty-six million, seven hundred twenty-three thousand, six hundred seventy-two".