5654359998 has 72 divisors (see below), whose sum is σ = 14330436120. Its totient is φ = 1606560480.

The previous prime is 5654359939. The next prime is 5654360009. The reversal of 5654359998 is 8999534565.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 141933 + ... + 177351.

It is an arithmetic number, because the mean of its divisors is an integer number (199033835).

Almost surely, 2^5654359998 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5654359998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7165218060).

5654359998 is an abundant number, since it is smaller than the sum of its proper divisors (8676076122).

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

5654359998 is a wasteful number, since it uses less digits than its factorization.

5654359998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35622 (or 35612 counting only the distinct ones).

The product of its digits is 52488000, while the sum is 63.

The square root of 5654359998 is about 75195.4785741802. The cubic root of 5654359998 is about 1781.5355177848.

The spelling of 5654359998 in words is "five billion, six hundred fifty-four million, three hundred fifty-nine thousand, nine hundred ninety-eight".