36715447680 has 512 divisors, whose sum is σ = 126904320000. Its totient is φ = 9007595520.

The previous prime is 36715447679. The next prime is 36715447687. The reversal of 36715447680 is 8674451763.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36715447687) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 153621001 + ... + 153621239.

It is an arithmetic number, because the mean of its divisors is an integer number (247860000).

Almost surely, 2^36715447680 is an apocalyptic number.

36715447680 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 36715447680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63452160000).

36715447680 is an abundant number, since it is smaller than the sum of its proper divisors (90188872320).

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

36715447680 is a wasteful number, since it uses less digits than its factorization.

36715447680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410 (or 398 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 51.

The spelling of 36715447680 in words is "thirty-six billion, seven hundred fifteen million, four hundred forty-seven thousand, six hundred eighty".