321868145362 has 8 divisors (see below), whose sum is σ = 483452021376. Its totient is φ = 160717471572.

The previous prime is 321868145303. The next prime is 321868145363. The reversal of 321868145362 is 263541868123.

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

It is a super-2 number, since 2×321868145362² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (321868145363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108298698 + ... + 108301669.

It is an arithmetic number, because the mean of its divisors is an integer number (60431502672).

Almost surely, 2^321868145362 is an apocalyptic number.

321868145362 is a deficient number, since it is larger than the sum of its proper divisors (161583876014).

321868145362 is a wasteful number, since it uses less digits than its factorization.

321868145362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216601112.

The product of its digits is 1658880, while the sum is 49.

The spelling of 321868145362 in words is "three hundred twenty-one billion, eight hundred sixty-eight million, one hundred forty-five thousand, three hundred sixty-two".