368618690000 has 200 divisors, whose sum is σ = 983264879520. Its totient is φ = 132712000000.

The previous prime is 368618689979. The next prime is 368618690003. The reversal of 368618690000 is 96816863.

It is a tau number, because it is divible by the number of its divisors (200).

It is a super-2 number, since 2×368618690000² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368618690003) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 11093411 + ... + 11126589.

Almost surely, 2^368618690000 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 368618690000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (491632439760).

368618690000 is an abundant number, since it is smaller than the sum of its proper divisors (614646189520).

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

368618690000 is a wasteful number, since it uses less digits than its factorization.

368618690000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33319 (or 33298 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 47.

The spelling of 368618690000 in words is "three hundred sixty-eight billion, six hundred eighteen million, six hundred ninety thousand".