36418649790 has 64 divisors (see below), whose sum is σ = 90745738560. Its totient is φ = 9342842880.

The previous prime is 36418649753. The next prime is 36418649801. The reversal of 36418649790 is 9794681463.

It is a self number, because there is not a number n which added to its sum of digits gives 36418649790.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 165430 + ... + 316550.

It is an arithmetic number, because the mean of its divisors is an integer number (1417902165).

Almost surely, 2^36418649790 is an apocalyptic number.

36418649790 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 36418649790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45372869280).

36418649790 is an abundant number, since it is smaller than the sum of its proper divisors (54327088770).

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

36418649790 is a wasteful number, since it uses less digits than its factorization.

36418649790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151437.

The product of its (nonzero) digits is 7838208, while the sum is 57.

The spelling of 36418649790 in words is "thirty-six billion, four hundred eighteen million, six hundred forty-nine thousand, seven hundred ninety".