36406543236 has 192 divisors, whose sum is σ = 101412444672. Its totient is φ = 9949298688.

The previous prime is 36406543219. The next prime is 36406543253. The reversal of 36406543236 is 63234560463.

It is an interprime number because it is at equal distance from previous prime (36406543219) and next prime (36406543253).

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 59390466 + ... + 59391078.

It is an arithmetic number, because the mean of its divisors is an integer number (528189816).

Almost surely, 2^36406543236 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36406543236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50706222336).

36406543236 is an abundant number, since it is smaller than the sum of its proper divisors (65005901436).

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

36406543236 is a wasteful number, since it uses less digits than its factorization.

36406543236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958 (or 956 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 42.

The spelling of 36406543236 in words is "thirty-six billion, four hundred six million, five hundred forty-three thousand, two hundred thirty-six".