250860027842 has 54 divisors (see below), whose sum is σ = 406219178649. Its totient is φ = 116164808000.

The previous prime is 250860027841. The next prime is 250860027851. The reversal of 250860027842 is 248720068052.

It can be written as a sum of positive squares in 2 ways, for example, as 229593347281 + 21266680561 = 479159^2 + 145831^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=354161.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 250860027793 and 250860027802.

It is not an unprimeable number, because it can be changed into a prime (250860027841) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 999442217 + ... + 999442467.

Almost surely, 2^250860027842 is an apocalyptic number.

250860027842 is a deficient number, since it is larger than the sum of its proper divisors (155359150807).

250860027842 is an frugal number, since it uses more digits than its factorization.

250860027842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704 (or 353 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 44.

The spelling of 250860027842 in words is "two hundred fifty billion, eight hundred sixty million, twenty-seven thousand, eight hundred forty-two".