36836868536 has 64 divisors (see below), whose sum is σ = 76772707200. Its totient is φ = 16463829888.

The previous prime is 36836868503. The next prime is 36836868547. The reversal of 36836868536 is 63586863863.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 366311 + ... + 455913.

It is an arithmetic number, because the mean of its divisors is an integer number (1199573550).

Almost surely, 2^36836868536 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 36836868536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38386353600).

36836868536 is an abundant number, since it is smaller than the sum of its proper divisors (39935838664).

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

36836868536 is a wasteful number, since it uses less digits than its factorization.

36836868536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89748 (or 89744 counting only the distinct ones).

The product of its digits is 89579520, while the sum is 62.

The spelling of 36836868536 in words is "thirty-six billion, eight hundred thirty-six million, eight hundred sixty-eight thousand, five hundred thirty-six".