151668294946368 has 28 divisors (see below), whose sum is σ = 401289030379440. Its totient is φ = 50556098315392.

The previous prime is 151668294946367. The next prime is 151668294946391. The reversal of 151668294946368 is 863649492866151.

It is a junction number, because it is equal to n+sod(n) for n = 151668294946293 and 151668294946302.

It is not an unprimeable number, because it can be changed into a prime (151668294946367) 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, 394969517898 + ... + 394969518281.

It is an arithmetic number, because the mean of its divisors is an integer number (14331751084980).

Almost surely, 2^{151668294946368} is an apocalyptic number.

It is an amenable number.

151668294946368 is an abundant number, since it is smaller than the sum of its proper divisors (249620735433072).

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

151668294946368 is an equidigital number, since it uses as much as digits as its factorization.

151668294946368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789939036194 (or 789939036184 counting only the distinct ones).

The product of its digits is 3224862720, while the sum is 78.

The spelling of 151668294946368 in words is "one hundred fifty-one trillion, six hundred sixty-eight billion, two hundred ninety-four million, nine hundred forty-six thousand, three hundred sixty-eight".