260376385990 has 64 divisors (see below), whose sum is σ = 540602496000. Its totient is φ = 88446059136.

The previous prime is 260376385987. The next prime is 260376385991. The reversal of 260376385990 is 99583673062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260376385991) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4711036 + ... + 4765984.

It is an arithmetic number, because the mean of its divisors is an integer number (8446914000).

Almost surely, 2^260376385990 is an apocalyptic number.

260376385990 is an abundant number, since it is smaller than the sum of its proper divisors (280226110010).

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

260376385990 is a wasteful number, since it uses less digits than its factorization.

260376385990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55589.

The product of its (nonzero) digits is 14696640, while the sum is 58.

The spelling of 260376385990 in words is "two hundred sixty billion, three hundred seventy-six million, three hundred eighty-five thousand, nine hundred ninety".