5145735660 has 144 divisors (see below), whose sum is σ = 15645498624. Its totient is φ = 1263085824.

The previous prime is 5145735649. The next prime is 5145735671. The reversal of 5145735660 is 665375415.

It is an interprime number because it is at equal distance from previous prime (5145735649) and next prime (5145735671).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6925249 + ... + 6925991.

It is an arithmetic number, because the mean of its divisors is an integer number (108649296).

Almost surely, 2^5145735660 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 5145735660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7822749312).

5145735660 is an abundant number, since it is smaller than the sum of its proper divisors (10499762964).

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

5145735660 is a wasteful number, since it uses less digits than its factorization.

5145735660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464 (or 1449 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 42.

The square root of 5145735660 is about 71733.7832544750. The cubic root of 5145735660 is about 1726.4307289977.

The spelling of 5145735660 in words is "five billion, one hundred forty-five million, seven hundred thirty-five thousand, six hundred sixty".