5166444560 has 40 divisors (see below), whose sum is σ = 12156721920. Its totient is φ = 2041676672.

The previous prime is 5166444559. The next prime is 5166444583. The reversal of 5166444560 is 654446615.

It is a tau number, because it is divible by the number of its divisors (40).

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, 382400 + ... + 395679.

It is an arithmetic number, because the mean of its divisors is an integer number (303918048).

Almost surely, 2^5166444560 is an apocalyptic number.

It is an amenable number.

5166444560 is an abundant number, since it is smaller than the sum of its proper divisors (6990277360).

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

5166444560 is a wasteful number, since it uses less digits than its factorization.

5166444560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778175 (or 778169 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

The square root of 5166444560 is about 71877.9838337164. The cubic root of 5166444560 is about 1728.7436232036.

The spelling of 5166444560 in words is "five billion, one hundred sixty-six million, four hundred forty-four thousand, five hundred sixty".