5148640782 has 48 divisors (see below), whose sum is σ = 11366484480. Its totient is φ = 1683850896.

The previous prime is 5148640771. The next prime is 5148640793. The reversal of 5148640782 is 2870468415.

5148640782 is a `hidden beast` number, since 51 + 486 + 40 + 7 + 82 = 666.

It is an interprime number because it is at equal distance from previous prime (5148640771) and next prime (5148640793).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 576483 + ... + 585345.

It is an arithmetic number, because the mean of its divisors is an integer number (236801760).

Almost surely, 2^5148640782 is an apocalyptic number.

5148640782 is an abundant number, since it is smaller than the sum of its proper divisors (6217843698).

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

5148640782 is a wasteful number, since it uses less digits than its factorization.

5148640782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9477 (or 9474 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The square root of 5148640782 is about 71754.0297265596. The cubic root of 5148640782 is about 1726.7555642047.

The spelling of 5148640782 in words is "five billion, one hundred forty-eight million, six hundred forty thousand, seven hundred eighty-two".