52126612340 has 24 divisors (see below), whose sum is σ = 119417330592. Its totient is φ = 18955131680.

The previous prime is 52126612331. The next prime is 52126612381. The reversal of 52126612340 is 4321662125.

It is a junction number, because it is equal to n+sod(n) for n = 52126612297 and 52126612306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118469354 + ... + 118469793.

It is an arithmetic number, because the mean of its divisors is an integer number (4975722108).

Almost surely, 2^52126612340 is an apocalyptic number.

It is an amenable number.

52126612340 is an abundant number, since it is smaller than the sum of its proper divisors (67290718252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52126612340 is a wasteful number, since it uses less digits than its factorization.

52126612340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236939167 (or 236939165 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

It can be divided in two parts, 52126 and 612340, that added together give a palindrome (664466).

The spelling of 52126612340 in words is "fifty-two billion, one hundred twenty-six million, six hundred twelve thousand, three hundred forty".