262720050674 has 12 divisors (see below), whose sum is σ = 403926222282. Its totient is φ = 128156120640.

The previous prime is 262720050661. The next prime is 262720050743. The reversal of 262720050674 is 476050027262.

It can be written as a sum of positive squares in 3 ways, for example, as 51218479225 + 211501571449 = 226315^2 + 459893^2 .

It is a super-2 number, since 2×262720050674² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39068627 + ... + 39075350.

Almost surely, 2^262720050674 is an apocalyptic number.

262720050674 is a deficient number, since it is larger than the sum of its proper divisors (141206171608).

262720050674 is an equidigital number, since it uses as much as digits as its factorization.

262720050674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78144061 (or 78144020 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 41.

The spelling of 262720050674 in words is "two hundred sixty-two billion, seven hundred twenty million, fifty thousand, six hundred seventy-four".