549564435662 has 16 divisors (see below), whose sum is σ = 904311216000. Its totient is φ = 248406472440.

The previous prime is 549564435643. The next prime is 549564435691. The reversal of 549564435662 is 266534465945.

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, 69773162 + ... + 69781037.

It is an arithmetic number, because the mean of its divisors is an integer number (56519451000).

Almost surely, 2^549564435662 is an apocalyptic number.

549564435662 is a deficient number, since it is larger than the sum of its proper divisors (354746780338).

549564435662 is a wasteful number, since it uses less digits than its factorization.

549564435662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139554391.

The product of its digits is 93312000, while the sum is 59.

The spelling of 549564435662 in words is "five hundred forty-nine billion, five hundred sixty-four million, four hundred thirty-five thousand, six hundred sixty-two".