326130430064450 has 144 divisors (see below), whose sum is σ = 682306539794880. Its totient is φ = 115828301635200.

The previous prime is 326130430064449. The next prime is 326130430064497. The reversal of 326130430064450 is 54460034031623.

It is a super-2 number, since 2×326130430064450² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 326130430064398 and 326130430064407.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 8001413171 + ... + 8001453929.

Almost surely, 2^{326130430064450} is an apocalyptic number.

326130430064450 is an abundant number, since it is smaller than the sum of its proper divisors (356176109730430).

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

326130430064450 is a wasteful number, since it uses less digits than its factorization.

326130430064450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71593 (or 71577 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 41.

The spelling of 326130430064450 in words is "three hundred twenty-six trillion, one hundred thirty billion, four hundred thirty million, sixty-four thousand, four hundred fifty".