326016042645451 has 16 divisors (see below), whose sum is σ = 338147034177888. Its totient is φ = 314059860576000.

The previous prime is 326016042645407. The next prime is 326016042645479. The reversal of 326016042645451 is 154546240610623.

It is a cyclic number.

It is not a de Polignac number, because 326016042645451 - 2⁷ = 326016042645323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 326016042645395 and 326016042645404.

It is not an unprimeable number, because it can be changed into a prime (326016042645401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291799156 + ... + 292914286.

It is an arithmetic number, because the mean of its divisors is an integer number (21134189636118).

Almost surely, 2^{326016042645451} is an apocalyptic number.

326016042645451 is a deficient number, since it is larger than the sum of its proper divisors (12130991532437).

326016042645451 is a wasteful number, since it uses less digits than its factorization.

326016042645451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193502.

The product of its (nonzero) digits is 4147200, while the sum is 49.

The spelling of 326016042645451 in words is "three hundred twenty-six trillion, sixteen billion, forty-two million, six hundred forty-five thousand, four hundred fifty-one".