36668351850 has 48 divisors (see below), whose sum is σ = 97932711072. Its totient is φ = 9026055360.

The previous prime is 36668351849. The next prime is 36668351879. The reversal of 36668351850 is 5815386663.

It is a junction number, because it is equal to n+sod(n) for n = 36668351793 and 36668351802.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9400192 + ... + 9404091.

It is an arithmetic number, because the mean of its divisors is an integer number (2040264814).

Almost surely, 2^36668351850 is an apocalyptic number.

36668351850 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

36668351850 is an abundant number, since it is smaller than the sum of its proper divisors (61264359222).

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

36668351850 is a wasteful number, since it uses less digits than its factorization.

36668351850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18804311 (or 18804306 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 51.

The spelling of 36668351850 in words is "thirty-six billion, six hundred sixty-eight million, three hundred fifty-one thousand, eight hundred fifty".