5307388465728 has 56 divisors (see below), whose sum is σ = 14042696941728. Its totient is φ = 1769100307456.

The previous prime is 5307388465711. The next prime is 5307388465781. The reversal of 5307388465728 is 8275648837035.

It is a Cunningham number, because it is equal to 2303777²-1.

It is a super-2 number, since 2×5307388465728² (a number of 26 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (66) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13630675 + ... + 14014637.

It is an arithmetic number, because the mean of its divisors is an integer number (250762445388).

Almost surely, 2^{5307388465728} is an apocalyptic number.

It is an amenable number.

5307388465728 is an abundant number, since it is smaller than the sum of its proper divisors (8735308476000).

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

5307388465728 is a wasteful number, since it uses less digits than its factorization.

5307388465728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455971 (or 455961 counting only the distinct ones).

The product of its (nonzero) digits is 270950400, while the sum is 66.

The spelling of 5307388465728 in words is "five trillion, three hundred seven billion, three hundred eighty-eight million, four hundred sixty-five thousand, seven hundred twenty-eight".