4491327896874 has 80 divisors (see below), whose sum is σ = 12386340223488. Its totient is φ = 1184526034848.

The previous prime is 4491327896857. The next prime is 4491327896929. The reversal of 4491327896874 is 4786987231944.

4491327896874 is a `hidden beast` number, since 4 + 491 + 3 + 2 + 7 + 8 + 9 + 68 + 74 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 152316282 + ... + 152345765.

Almost surely, 2^{4491327896874} is an apocalyptic number.

4491327896874 is an abundant number, since it is smaller than the sum of its proper divisors (7895012326614).

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

4491327896874 is a wasteful number, since it uses less digits than its factorization.

4491327896874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304662081 (or 304662072 counting only the distinct ones).

The product of its digits is 585252864, while the sum is 72.

The spelling of 4491327896874 in words is "four trillion, four hundred ninety-one billion, three hundred twenty-seven million, eight hundred ninety-six thousand, eight hundred seventy-four".