36652023720 has 640 divisors, whose sum is σ = 140995008000. Its totient is φ = 8515653120.

The previous prime is 36652023697. The next prime is 36652023731. The reversal of 36652023720 is 2732025663.

It is a happy number.

36652023720 is a `hidden beast` number, since 3 + 66 + 520 + 2 + 3 + 72 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 135247185 + ... + 135247455.

It is an arithmetic number, because the mean of its divisors is an integer number (220304700).

Almost surely, 2^36652023720 is an apocalyptic number.

36652023720 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 36652023720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70497504000).

36652023720 is an abundant number, since it is smaller than the sum of its proper divisors (104342984280).

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

36652023720 is a wasteful number, since it uses less digits than its factorization.

36652023720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352 (or 313 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The spelling of 36652023720 in words is "thirty-six billion, six hundred fifty-two million, twenty-three thousand, seven hundred twenty".