36993888912 has 80 divisors (see below), whose sum is σ = 97429531968. Its totient is φ = 12091322880.

The previous prime is 36993888881. The next prime is 36993888917. The reversal of 36993888912 is 21988839963.

It is not an unprimeable number, because it can be changed into a prime (36993888917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5626587 + ... + 5633157.

Almost surely, 2^36993888912 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 36993888912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48714765984).

36993888912 is an abundant number, since it is smaller than the sum of its proper divisors (60435643056).

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

36993888912 is a wasteful number, since it uses less digits than its factorization.

36993888912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8848 (or 8842 counting only the distinct ones).

The product of its digits is 40310784, while the sum is 66.

The spelling of 36993888912 in words is "thirty-six billion, nine hundred ninety-three million, eight hundred eighty-eight thousand, nine hundred twelve".