5496939666 has 32 divisors (see below), whose sum is σ = 12858340800. Its totient is φ = 1735875360.

The previous prime is 5496939653. The next prime is 5496939673. The reversal of 5496939666 is 6669396945.

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, 2677795 + ... + 2679846.

It is an arithmetic number, because the mean of its divisors is an integer number (401823150).

Almost surely, 2^5496939666 is an apocalyptic number.

5496939666 is an abundant number, since it is smaller than the sum of its proper divisors (7361401134).

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

5496939666 is a wasteful number, since it uses less digits than its factorization.

5496939666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5357671 (or 5357665 counting only the distinct ones).

The product of its digits is 56687040, while the sum is 63.

The square root of 5496939666 is about 74141.3492323953. The cubic root of 5496939666 is about 1764.8467116164.

The spelling of 5496939666 in words is "five billion, four hundred ninety-six million, nine hundred thirty-nine thousand, six hundred sixty-six".