326555133651412 has 12 divisors (see below), whose sum is σ = 571494898306080. Its totient is φ = 163270876992536.

The previous prime is 326555133651367. The next prime is 326555133651457. The reversal of 326555133651412 is 214156331555623.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (326555133651367) and next prime (326555133651457).

It is a self number, because there is not a number n which added to its sum of digits gives 326555133651412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1672348462 + ... + 1672543717.

It is an arithmetic number, because the mean of its divisors is an integer number (47624574858840).

Almost surely, 2^{326555133651412} is an apocalyptic number.

It is an amenable number.

326555133651412 is a deficient number, since it is larger than the sum of its proper divisors (244939764654668).

326555133651412 is a wasteful number, since it uses less digits than its factorization.

326555133651412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3344916590 (or 3344916588 counting only the distinct ones).

The product of its digits is 9720000, while the sum is 52.

The spelling of 326555133651412 in words is "three hundred twenty-six trillion, five hundred fifty-five billion, one hundred thirty-three million, six hundred fifty-one thousand, four hundred twelve".