260749089078 has 24 divisors (see below), whose sum is σ = 538863373944. Its totient is φ = 84112607520.

The previous prime is 260749089067. The next prime is 260749089079. The reversal of 260749089078 is 870980947062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260749089079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22605151 + ... + 22616682.

It is an arithmetic number, because the mean of its divisors is an integer number (22452640581).

Almost surely, 2^260749089078 is an apocalyptic number.

260749089078 is an abundant number, since it is smaller than the sum of its proper divisors (278114284866).

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

260749089078 is a wasteful number, since it uses less digits than its factorization.

260749089078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45221900 (or 45221869 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 60.

The spelling of 260749089078 in words is "two hundred sixty billion, seven hundred forty-nine million, eighty-nine thousand, seventy-eight".