1468626826215 has 16 divisors (see below), whose sum is σ = 2364769823328. Its totient is φ = 778278673536.

The previous prime is 1468626826211. The next prime is 1468626826229. The reversal of 1468626826215 is 5126286268641.

It is not a de Polignac number, because 1468626826215 - 2² = 1468626826211 is a prime.

It is a super-2 number, since 2×1468626826215² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1468626826211) 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, 311808012 + ... + 311812721.

It is an arithmetic number, because the mean of its divisors is an integer number (147798113958).

Almost surely, 2^{1468626826215} is an apocalyptic number.

1468626826215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1468626826215 is a deficient number, since it is larger than the sum of its proper divisors (896142997113).

1468626826215 is a wasteful number, since it uses less digits than its factorization.

1468626826215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623620898.

The product of its digits is 13271040, while the sum is 57.

The spelling of 1468626826215 in words is "one trillion, four hundred sixty-eight billion, six hundred twenty-six million, eight hundred twenty-six thousand, two hundred fifteen".