5278864329699 has 16 divisors (see below), whose sum is σ = 7409187626880. Its totient is φ = 3333904721280.

The previous prime is 5278864329649. The next prime is 5278864329841. The reversal of 5278864329699 is 9969234688725.

It is not a de Polignac number, because 5278864329699 - 2⁹ = 5278864329187 is a prime.

It is a super-2 number, since 2×5278864329699² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5278864329649) 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, 89364 + ... + 3250494.

It is an arithmetic number, because the mean of its divisors is an integer number (463074226680).

Almost surely, 2^{5278864329699} is an apocalyptic number.

5278864329699 is a deficient number, since it is larger than the sum of its proper divisors (2130323297181).

5278864329699 is a wasteful number, since it uses less digits than its factorization.

5278864329699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3190450.

The product of its digits is 2821754880, while the sum is 78.

The spelling of 5278864329699 in words is "five trillion, two hundred seventy-eight billion, eight hundred sixty-four million, three hundred twenty-nine thousand, six hundred ninety-nine".