549705991862 has 16 divisors (see below), whose sum is σ = 826990560000. Its totient is φ = 274043311080.

The previous prime is 549705991853. The next prime is 549705991889. The reversal of 549705991862 is 268199507945.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1107287 + ... + 1524957.

It is an arithmetic number, because the mean of its divisors is an integer number (51686910000).

Almost surely, 2^549705991862 is an apocalyptic number.

549705991862 is a deficient number, since it is larger than the sum of its proper divisors (277284568138).

549705991862 is a wasteful number, since it uses less digits than its factorization.

549705991862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419611.

The product of its (nonzero) digits is 48988800, while the sum is 65.

The spelling of 549705991862 in words is "five hundred forty-nine billion, seven hundred five million, nine hundred ninety-one thousand, eight hundred sixty-two".