260190888543 has 12 divisors (see below), whose sum is σ = 375835733520. Its totient is φ = 173458538496.

The previous prime is 260190888469. The next prime is 260190888569. The reversal of 260190888543 is 345888091062.

260190888543 is a `hidden beast` number, since 2 + 6 + 0 + 1 + 90 + 8 + 8 + 8 + 543 = 666.

It is not a de Polignac number, because 260190888543 - 2¹⁴ = 260190872159 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 260190888543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260190888593) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1268598 + ... + 1459356.

It is an arithmetic number, because the mean of its divisors is an integer number (31319644460).

Almost surely, 2^260190888543 is an apocalyptic number.

260190888543 is a deficient number, since it is larger than the sum of its proper divisors (115644844977).

260190888543 is a wasteful number, since it uses less digits than its factorization.

260190888543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342318 (or 342315 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The spelling of 260190888543 in words is "two hundred sixty billion, one hundred ninety million, eight hundred eighty-eight thousand, five hundred forty-three".