36845803812 has 24 divisors (see below), whose sum is σ = 86027086656. Its totient is φ = 12274285408.

The previous prime is 36845803783. The next prime is 36845803829. The reversal of 36845803812 is 21830854863.

It is a super-2 number, since 2×36845803812² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 936063 + ... + 974630.

It is an arithmetic number, because the mean of its divisors is an integer number (3584461944).

Almost surely, 2^36845803812 is an apocalyptic number.

It is an amenable number.

36845803812 is an abundant number, since it is smaller than the sum of its proper divisors (49181282844).

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

36845803812 is a wasteful number, since it uses less digits than its factorization.

36845803812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912307 (or 1912305 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 48.

The spelling of 36845803812 in words is "thirty-six billion, eight hundred forty-five million, eight hundred three thousand, eight hundred twelve".