182326138550 has 24 divisors (see below), whose sum is σ = 344188215336. Its totient is φ = 71841939840.

The previous prime is 182326138537. The next prime is 182326138573. The reversal of 182326138550 is 55831623281.

It is a super-2 number, since 2×182326138550² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27209507 + ... + 27216206.

It is an arithmetic number, because the mean of its divisors is an integer number (14341175639).

Almost surely, 2^182326138550 is an apocalyptic number.

182326138550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

182326138550 is a deficient number, since it is larger than the sum of its proper divisors (161862076786).

182326138550 is a wasteful number, since it uses less digits than its factorization.

182326138550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54425792 (or 54425787 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 44.

The spelling of 182326138550 in words is "one hundred eighty-two billion, three hundred twenty-six million, one hundred thirty-eight thousand, five hundred fifty".