255462346461 has 16 divisors (see below), whose sum is σ = 395873856000. Its totient is φ = 143504271408.

The previous prime is 255462346439. The next prime is 255462346471. The reversal of 255462346461 is 164643264552.

It is not a de Polignac number, because 255462346461 - 2⁵ = 255462346429 is a prime.

It is a super-2 number, since 2×255462346461² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 255462346461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255462346411) 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, 103090911 + ... + 103093388.

It is an arithmetic number, because the mean of its divisors is an integer number (24742116000).

Almost surely, 2^255462346461 is an apocalyptic number.

255462346461 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

255462346461 is a deficient number, since it is larger than the sum of its proper divisors (140411509539).

255462346461 is a wasteful number, since it uses less digits than its factorization.

255462346461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206184368.

The product of its digits is 4147200, while the sum is 48.

The spelling of 255462346461 in words is "two hundred fifty-five billion, four hundred sixty-two million, three hundred forty-six thousand, four hundred sixty-one".