36668219016 has 384 divisors, whose sum is σ = 118619827200. Its totient is φ = 9285788160.

The previous prime is 36668218999. The next prime is 36668219023. The reversal of 36668219016 is 61091286663.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 34494501 + ... + 34495563.

It is an arithmetic number, because the mean of its divisors is an integer number (308905800).

Almost surely, 2^36668219016 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 36668219016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59309913600).

36668219016 is an abundant number, since it is smaller than the sum of its proper divisors (81951608184).

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

36668219016 is a wasteful number, since it uses less digits than its factorization.

36668219016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161 (or 1134 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 48.

The spelling of 36668219016 in words is "thirty-six billion, six hundred sixty-eight million, two hundred nineteen thousand, sixteen".