36426635520 has 576 divisors, whose sum is σ = 132875043840. Its totient is φ = 8423833600.

The previous prime is 36426635473. The next prime is 36426635569. The reversal of 36426635520 is 2553662463.

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, 160469647 + ... + 160469873.

It is an arithmetic number, because the mean of its divisors is an integer number (230685840).

Almost surely, 2^36426635520 is an apocalyptic number.

36426635520 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 36426635520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66437521920).

36426635520 is an abundant number, since it is smaller than the sum of its proper divisors (96448408320).

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

36426635520 is a wasteful number, since it uses less digits than its factorization.

36426635520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422 (or 408 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 42.

The spelling of 36426635520 in words is "thirty-six billion, four hundred twenty-six million, six hundred thirty-five thousand, five hundred twenty".