5145949760 has 112 divisors (see below), whose sum is σ = 14050450944. Its totient is φ = 1758517248.

The previous prime is 5145949741. The next prime is 5145949763. The reversal of 5145949760 is 679495415.

It is a tau number, because it is divible by the number of its divisors (112).

It is a junction number, because it is equal to n+sod(n) for n = 5145949699 and 5145949708.

It is not an unprimeable number, because it can be changed into a prime (5145949763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 706457 + ... + 713703.

Almost surely, 2^5145949760 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 5145949760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7025225472).

5145949760 is an abundant number, since it is smaller than the sum of its proper divisors (8904501184).

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

5145949760 is a wasteful number, since it uses less digits than its factorization.

5145949760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7588 (or 7578 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 50.

The square root of 5145949760 is about 71735.2755623062. The cubic root of 5145949760 is about 1726.4546726874.

The spelling of 5145949760 in words is "five billion, one hundred forty-five million, nine hundred forty-nine thousand, seven hundred sixty".