36688723740 has 192 divisors, whose sum is σ = 127218470400. Its totient is φ = 8723469312.

The previous prime is 36688723681. The next prime is 36688723751. The reversal of 36688723740 is 4732788663.

36688723740 is a `hidden beast` number, since 366 + 8 + 8 + 7 + 237 + 40 = 666.

36688723740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 69247 + ... + 279593.

It is an arithmetic number, because the mean of its divisors is an integer number (662596200).

Almost surely, 2^36688723740 is an apocalyptic number.

36688723740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36688723740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63609235200).

36688723740 is an abundant number, since it is smaller than the sum of its proper divisors (90529746660).

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

36688723740 is a wasteful number, since it uses less digits than its factorization.

36688723740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210401 (or 210393 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 54.

The spelling of 36688723740 in words is "thirty-six billion, six hundred eighty-eight million, seven hundred twenty-three thousand, seven hundred forty".