4891404677016 has 64 divisors (see below), whose sum is σ = 14366363397120. Its totient is φ = 1368225083520.

The previous prime is 4891404677009. The next prime is 4891404677069. The reversal of 4891404677016 is 6107764041984.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 712613800 + ... + 712620663.

It is an arithmetic number, because the mean of its divisors is an integer number (224474428080).

Almost surely, 2^{4891404677016} is an apocalyptic number.

It is an amenable number.

4891404677016 is an abundant number, since it is smaller than the sum of its proper divisors (9474958720104).

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

4891404677016 is a wasteful number, since it uses less digits than its factorization.

4891404677016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425234496 (or 1425234492 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 57.

The spelling of 4891404677016 in words is "four trillion, eight hundred ninety-one billion, four hundred four million, six hundred seventy-seven thousand, sixteen".