5278099680 has 864 divisors, whose sum is σ = 22945628160. Its totient is φ = 1097349120.

The previous prime is 5278099663. The next prime is 5278099693. The reversal of 5278099680 is 869908725.

It is a happy number.

It is a super-2 number, since 2×5278099680² = 55716672464032204800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 41559777 + ... + 41559903.

It is an arithmetic number, because the mean of its divisors is an integer number (26557440).

Almost surely, 2^5278099680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5278099680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11472814080).

5278099680 is an abundant number, since it is smaller than the sum of its proper divisors (17667528480).

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

5278099680 is a wasteful number, since it uses less digits than its factorization.

5278099680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The square root of 5278099680 is about 72650.5311749336. The cubic root of 5278099680 is about 1741.1086078300.

The spelling of 5278099680 in words is "five billion, two hundred seventy-eight million, ninety-nine thousand, six hundred eighty".