262638752755 has 4 divisors (see below), whose sum is σ = 315166503312. Its totient is φ = 210111002200.

The previous prime is 262638752737. The next prime is 262638752767. The reversal of 262638752755 is 557257836262.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 262638752755 - 2¹⁷ = 262638621683 is a prime.

It is a super-2 number, since 2×262638752755² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 262638752755.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26263875271 + ... + 26263875280.

It is an arithmetic number, because the mean of its divisors is an integer number (78791625828).

Almost surely, 2^262638752755 is an apocalyptic number.

262638752755 is a deficient number, since it is larger than the sum of its proper divisors (52527750557).

262638752755 is an equidigital number, since it uses as much as digits as its factorization.

262638752755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52527750556.

The product of its digits is 42336000, while the sum is 58.

The spelling of 262638752755 in words is "two hundred sixty-two billion, six hundred thirty-eight million, seven hundred fifty-two thousand, seven hundred fifty-five".