5319681490 has 8 divisors (see below), whose sum is σ = 9575426700. Its totient is φ = 2127872592.

The previous prime is 5319681449. The next prime is 5319681509. The reversal of 5319681490 is 941869135.

It can be written as a sum of positive squares in 2 ways, for example, as 4825108369 + 494573121 = 69463^2 + 22239^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×5319681490² = 56598022310097240200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5319681490.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265984065 + ... + 265984084.

Almost surely, 2^5319681490 is an apocalyptic number.

5319681490 is a deficient number, since it is larger than the sum of its proper divisors (4255745210).

5319681490 is a wasteful number, since it uses less digits than its factorization.

5319681490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531968156.

The product of its (nonzero) digits is 233280, while the sum is 46.

The square root of 5319681490 is about 72936.1466626802. The cubic root of 5319681490 is about 1745.6689077391.

The spelling of 5319681490 in words is "five billion, three hundred nineteen million, six hundred eighty-one thousand, four hundred ninety".