1468400368515 has 32 divisors (see below), whose sum is σ = 2378446640640. Its totient is φ = 773483732736.

The previous prime is 1468400368507. The next prime is 1468400368577. The reversal of 1468400368515 is 5158630048641.

It is a happy number.

It is not a de Polignac number, because 1468400368515 - 2³ = 1468400368507 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4102306 + ... + 4445864.

It is an arithmetic number, because the mean of its divisors is an integer number (74326457520).

Almost surely, 2^{1468400368515} is an apocalyptic number.

1468400368515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1468400368515 is a deficient number, since it is larger than the sum of its proper divisors (910046272125).

1468400368515 is a wasteful number, since it uses less digits than its factorization.

1468400368515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347083.

The product of its (nonzero) digits is 2764800, while the sum is 51.

The spelling of 1468400368515 in words is "one trillion, four hundred sixty-eight billion, four hundred million, three hundred sixty-eight thousand, five hundred fifteen".