328895150639 has 24 divisors (see below), whose sum is σ = 393452203248. Its totient is φ = 271703774720.

The previous prime is 328895150621. The next prime is 328895150669. The reversal of 328895150639 is 936051598823.

It is not a de Polignac number, because 328895150639 - 2¹² = 328895146543 is a prime.

It is a super-2 number, since 2×328895150639² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328895150669) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 888392 + ... + 1202925.

It is an arithmetic number, because the mean of its divisors is an integer number (16393841802).

Almost surely, 2^328895150639 is an apocalyptic number.

328895150639 is a deficient number, since it is larger than the sum of its proper divisors (64557052609).

328895150639 is a wasteful number, since it uses less digits than its factorization.

328895150639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2091403 (or 2091374 counting only the distinct ones).

The product of its (nonzero) digits is 13996800, while the sum is 59.

The spelling of 328895150639 in words is "three hundred twenty-eight billion, eight hundred ninety-five million, one hundred fifty thousand, six hundred thirty-nine".