78260599506287 has 8 divisors (see below), whose sum is σ = 85918990542672. Its totient is φ = 70692840316800.

The previous prime is 78260599506281. The next prime is 78260599506317.

78260599506287 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 78260599506287 - 2⁸ = 78260599506031 is a prime.

It is a super-2 number, since 2×78260599506287² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78260599506281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22657959914 + ... + 22657963367.

It is an arithmetic number, because the mean of its divisors is an integer number (10739873817834).

Almost surely, 2^{78260599506287} is an apocalyptic number.

78260599506287 is a deficient number, since it is larger than the sum of its proper divisors (7658391036385).

78260599506287 is a wasteful number, since it uses less digits than its factorization.

78260599506287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45315923449.

The product of its (nonzero) digits is 914457600, while the sum is 74.

The spelling of 78260599506287 in words is "seventy-eight trillion, two hundred sixty billion, five hundred ninety-nine million, five hundred six thousand, two hundred eighty-seven".