326044472523 has 96 divisors (see below), whose sum is σ = 585082787328. Its totient is φ = 159149491200.

The previous prime is 326044472519. The next prime is 326044472573. The reversal of 326044472523 is 325274440623.

It is a happy number.

It is not a de Polignac number, because 326044472523 - 2² = 326044472519 is a prime.

It is not an unprimeable number, because it can be changed into a prime (326044472573) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 17336161 + ... + 17354957.

It is an arithmetic number, because the mean of its divisors is an integer number (6094612368).

Almost surely, 2^326044472523 is an apocalyptic number.

326044472523 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

326044472523 is a deficient number, since it is larger than the sum of its proper divisors (259038314805).

326044472523 is a wasteful number, since it uses less digits than its factorization.

326044472523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19473 (or 19466 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 42.

The spelling of 326044472523 in words is "three hundred twenty-six billion, forty-four million, four hundred seventy-two thousand, five hundred twenty-three".