261467358795 has 24 divisors (see below), whose sum is σ = 455206626576. Its totient is φ = 138834938688.

The previous prime is 261467358787. The next prime is 261467358833. The reversal of 261467358795 is 597853764162.

261467358795 is a `hidden beast` number, since 2 + 6 + 1 + 46 + 7 + 3 + 587 + 9 + 5 = 666.

261467358795 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 261467358795 - 2³ = 261467358787 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12787992 + ... + 12808421.

It is an arithmetic number, because the mean of its divisors is an integer number (18966942774).

Almost surely, 2^261467358795 is an apocalyptic number.

261467358795 is a deficient number, since it is larger than the sum of its proper divisors (193739267781).

261467358795 is a wasteful number, since it uses less digits than its factorization.

261467358795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25596651 (or 25596648 counting only the distinct ones).

The product of its digits is 76204800, while the sum is 63.

The spelling of 261467358795 in words is "two hundred sixty-one billion, four hundred sixty-seven million, three hundred fifty-eight thousand, seven hundred ninety-five".