5307915678 has 128 divisors (see below), whose sum is σ = 12550930560. Its totient is φ = 1481441280.

The previous prime is 5307915667. The next prime is 5307915703. The reversal of 5307915678 is 8765197035.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 5307915678.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4838026 + ... + 4839122.

It is an arithmetic number, because the mean of its divisors is an integer number (98054145).

Almost surely, 2^5307915678 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5307915678, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6275465280).

5307915678 is an abundant number, since it is smaller than the sum of its proper divisors (7243014882).

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

5307915678 is a wasteful number, since it uses less digits than its factorization.

5307915678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262.

The product of its (nonzero) digits is 1587600, while the sum is 51.

The square root of 5307915678 is about 72855.4437087580. The cubic root of 5307915678 is about 1744.3809626245.

The spelling of 5307915678 in words is "five billion, three hundred seven million, nine hundred fifteen thousand, six hundred seventy-eight".