36706253220 has 288 divisors, whose sum is σ = 142113823488. Its totient is φ = 7744522752.

The previous prime is 36706253203. The next prime is 36706253231. The reversal of 36706253220 is 2235260763.

It is a happy number.

36706253220 is a `hidden beast` number, since 3 + 6 + 7 + 0 + 625 + 3 + 2 + 20 = 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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 400762 + ... + 483758.

It is an arithmetic number, because the mean of its divisors is an integer number (493450776).

Almost surely, 2^36706253220 is an apocalyptic number.

36706253220 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 36706253220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71056911744).

36706253220 is an abundant number, since it is smaller than the sum of its proper divisors (105407570268).

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

36706253220 is a wasteful number, since it uses less digits than its factorization.

36706253220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83041 (or 83027 counting only the distinct ones).

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

The spelling of 36706253220 in words is "thirty-six billion, seven hundred six million, two hundred fifty-three thousand, two hundred twenty".