36406646250 has 160 divisors (see below), whose sum is σ = 99009556800. Its totient is φ = 8868096000.

The previous prime is 36406646231. The next prime is 36406646251. The reversal of 36406646250 is 5264660463.

It is not an unprimeable number, because it can be changed into a prime (36406646251) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4724901 + ... + 4732599.

It is an arithmetic number, because the mean of its divisors is an integer number (618809730).

Almost surely, 2^36406646250 is an apocalyptic number.

36406646250 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 36406646250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49504778400).

36406646250 is an abundant number, since it is smaller than the sum of its proper divisors (62602910550).

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

36406646250 is a wasteful number, since it uses less digits than its factorization.

36406646250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7834 (or 7819 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 36406646250 in words is "thirty-six billion, four hundred six million, six hundred forty-six thousand, two hundred fifty".