328737133744654 has 4 divisors (see below), whose sum is σ = 493105700616984. Its totient is φ = 164368566872326.

The previous prime is 328737133744573. The next prime is 328737133744727. The reversal of 328737133744654 is 456447331737823.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 328737133744654.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82184283436162 + ... + 82184283436165.

It is an arithmetic number, because the mean of its divisors is an integer number (123276425154246).

Almost surely, 2^{328737133744654} is an apocalyptic number.

328737133744654 is a deficient number, since it is larger than the sum of its proper divisors (164368566872330).

328737133744654 is a wasteful number, since it uses less digits than its factorization.

328737133744654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164368566872329.

The product of its digits is 853493760, while the sum is 67.

The spelling of 328737133744654 in words is "three hundred twenty-eight trillion, seven hundred thirty-seven billion, one hundred thirty-three million, seven hundred forty-four thousand, six hundred fifty-four".