259138242372 has 24 divisors (see below), whose sum is σ = 610642593792. Its totient is φ = 85524172000.

The previous prime is 259138242343. The next prime is 259138242409. The reversal of 259138242372 is 273242831952.

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, 106904004 + ... + 106906427.

It is an arithmetic number, because the mean of its divisors is an integer number (25443441408).

Almost surely, 2^259138242372 is an apocalyptic number.

It is an amenable number.

259138242372 is an abundant number, since it is smaller than the sum of its proper divisors (351504351420).

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

259138242372 is a wasteful number, since it uses less digits than its factorization.

259138242372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213810539 (or 213810537 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 48.

The spelling of 259138242372 in words is "two hundred fifty-nine billion, one hundred thirty-eight million, two hundred forty-two thousand, three hundred seventy-two".