36866069412 has 24 divisors (see below), whose sum is σ = 86855985216. Its totient is φ = 12169381728.

The previous prime is 36866069407. The next prime is 36866069441. The reversal of 36866069412 is 21496066863.

It is a happy number.

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, 14912223 + ... + 14914694.

It is an arithmetic number, because the mean of its divisors is an integer number (3618999384).

Almost surely, 2^36866069412 is an apocalyptic number.

It is an amenable number.

36866069412 is an abundant number, since it is smaller than the sum of its proper divisors (49989915804).

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

36866069412 is a wasteful number, since it uses less digits than its factorization.

36866069412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29827027 (or 29827025 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 51.

The spelling of 36866069412 in words is "thirty-six billion, eight hundred sixty-six million, sixty-nine thousand, four hundred twelve".