326497609136424 has 32 divisors (see below), whose sum is σ = 890448024918240. Its totient is φ = 98938669435200.

The previous prime is 326497609136417. The next prime is 326497609136473. The reversal of 326497609136424 is 424631906794623.

It is a super-3 number, since 3×326497609136424³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 618366683707 + ... + 618366684234.

It is an arithmetic number, because the mean of its divisors is an integer number (27826500778695).

Almost surely, 2^{326497609136424} is an apocalyptic number.

It is an amenable number.

326497609136424 is an abundant number, since it is smaller than the sum of its proper divisors (563950415781816).

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

326497609136424 is a wasteful number, since it uses less digits than its factorization.

326497609136424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236733367961 (or 1236733367957 counting only the distinct ones).

The product of its (nonzero) digits is 282175488, while the sum is 66.

The spelling of 326497609136424 in words is "three hundred twenty-six trillion, four hundred ninety-seven billion, six hundred nine million, one hundred thirty-six thousand, four hundred twenty-four".