36610391040 has 176 divisors, whose sum is σ = 117718548480. Its totient is φ = 9710878720.

The previous prime is 36610391039. The next prime is 36610391063. The reversal of 36610391040 is 4019301663.

It is a junction number, because it is equal to n+sod(n) for n = 36610390992 and 36610391010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2927521 + ... + 2939999.

Almost surely, 2^36610391040 is an apocalyptic number.

36610391040 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 36610391040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58859274240).

36610391040 is an abundant number, since it is smaller than the sum of its proper divisors (81108157440).

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

36610391040 is a wasteful number, since it uses less digits than its factorization.

36610391040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12698 (or 12680 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The spelling of 36610391040 in words is "thirty-six billion, six hundred ten million, three hundred ninety-one thousand, forty".