260381662860 has 96 divisors (see below), whose sum is σ = 812270011392. Its totient is φ = 61779781120.

The previous prime is 260381662837. The next prime is 260381662867. The reversal of 260381662860 is 68266183062.

It is a super-2 number, since 2×260381662860² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (260381662867) 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, 4165977 + ... + 4228016.

It is an arithmetic number, because the mean of its divisors is an integer number (8461145952).

Almost surely, 2^260381662860 is an apocalyptic number.

260381662860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260381662860 is an abundant number, since it is smaller than the sum of its proper divisors (551888348532).

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

260381662860 is a wasteful number, since it uses less digits than its factorization.

260381662860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8394063 (or 8394061 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 48.

The spelling of 260381662860 in words is "two hundred sixty billion, three hundred eighty-one million, six hundred sixty-two thousand, eight hundred sixty".