328418690463 has 12 divisors (see below), whose sum is σ = 474397113528. Its totient is φ = 218939073360.

The previous prime is 328418690459. The next prime is 328418690473. The reversal of 328418690463 is 364096814823.

328418690463 is a `hidden beast` number, since 3 + 2 + 84 + 18 + 6 + 90 + 463 = 666.

It is not a de Polignac number, because 328418690463 - 2² = 328418690459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328418690423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 240948 + ... + 845513.

It is an arithmetic number, because the mean of its divisors is an integer number (39533092794).

Almost surely, 2^328418690463 is an apocalyptic number.

328418690463 is a deficient number, since it is larger than the sum of its proper divisors (145978423065).

328418690463 is a wasteful number, since it uses less digits than its factorization.

328418690463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120054 (or 1120051 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 54.

The spelling of 328418690463 in words is "three hundred twenty-eight billion, four hundred eighteen million, six hundred ninety thousand, four hundred sixty-three".