368351870021 has 8 divisors (see below), whose sum is σ = 373154419200. Its totient is φ = 363552817680.

The previous prime is 368351869979. The next prime is 368351870027. The reversal of 368351870021 is 120078153863.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-368351870021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368351870027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 661826 + ... + 1083843.

It is an arithmetic number, because the mean of its divisors is an integer number (46644302400).

Almost surely, 2^368351870021 is an apocalyptic number.

It is an amenable number.

368351870021 is a deficient number, since it is larger than the sum of its proper divisors (4802549179).

368351870021 is a wasteful number, since it uses less digits than its factorization.

368351870021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748419.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 368351870021 in words is "three hundred sixty-eight billion, three hundred fifty-one million, eight hundred seventy thousand, twenty-one".