468846142505 has 16 divisors (see below), whose sum is σ = 622268979024. Its totient is φ = 336867413760.

The previous prime is 468846142483. The next prime is 468846142559. The reversal of 468846142505 is 505241648864.

It can be written as a sum of positive squares in 8 ways, for example, as 74347838224 + 394498304281 = 272668^2 + 628091^2 .

It is not a de Polignac number, because 468846142505 - 2¹⁴ = 468846126121 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97470806 + ... + 97475615.

It is an arithmetic number, because the mean of its divisors is an integer number (38891811189).

Almost surely, 2^468846142505 is an apocalyptic number.

It is an amenable number.

468846142505 is a deficient number, since it is larger than the sum of its proper divisors (153422836519).

468846142505 is a wasteful number, since it uses less digits than its factorization.

468846142505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194946476.

The product of its (nonzero) digits is 7372800, while the sum is 53.

The spelling of 468846142505 in words is "four hundred sixty-eight billion, eight hundred forty-six million, one hundred forty-two thousand, five hundred five".