328811537642 has 8 divisors (see below), whose sum is σ = 563676921696. Its totient is φ = 140919230412.

The previous prime is 328811537633. The next prime is 328811537671. The reversal of 328811537642 is 246735118823.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 11743269188 + ... + 11743269215.

It is an arithmetic number, because the mean of its divisors is an integer number (70459615212).

Almost surely, 2^328811537642 is an apocalyptic number.

328811537642 is a deficient number, since it is larger than the sum of its proper divisors (234865384054).

328811537642 is a wasteful number, since it uses less digits than its factorization.

328811537642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23486538412.

The product of its digits is 1935360, while the sum is 50.

The spelling of 328811537642 in words is "three hundred twenty-eight billion, eight hundred eleven million, five hundred thirty-seven thousand, six hundred forty-two".