36669730920 has 256 divisors, whose sum is σ = 117150105600. Its totient is φ = 9166402560.

The previous prime is 36669730907. The next prime is 36669730969. The reversal of 36669730920 is 2903796663.

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, 28580599 + ... + 28581881.

It is an arithmetic number, because the mean of its divisors is an integer number (457617600).

Almost surely, 2^36669730920 is an apocalyptic number.

36669730920 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 36669730920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58575052800).

36669730920 is an abundant number, since it is smaller than the sum of its proper divisors (80480374680).

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

36669730920 is a wasteful number, since it uses less digits than its factorization.

36669730920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560 (or 1556 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 51.

The spelling of 36669730920 in words is "thirty-six billion, six hundred sixty-nine million, seven hundred thirty thousand, nine hundred twenty".