5457774561854 has 24 divisors (see below), whose sum is σ = 8700287514408. Its totient is φ = 2567262980480.

The previous prime is 5457774561847. The next prime is 5457774561907. The reversal of 5457774561854 is 4581654777545.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 675212 + ... + 3372159.

It is an arithmetic number, because the mean of its divisors is an integer number (362511979767).

Almost surely, 2^{5457774561854} is an apocalyptic number.

5457774561854 is a deficient number, since it is larger than the sum of its proper divisors (3242512952554).

5457774561854 is a wasteful number, since it uses less digits than its factorization.

5457774561854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4049740 (or 4049723 counting only the distinct ones).

The product of its digits is 658560000, while the sum is 68.

The spelling of 5457774561854 in words is "five trillion, four hundred fifty-seven billion, seven hundred seventy-four million, five hundred sixty-one thousand, eight hundred fifty-four".