260938878144 has 112 divisors (see below), whose sum is σ = 810354739968. Its totient is φ = 72538979328.

The previous prime is 260938878139. The next prime is 260938878223. The reversal of 260938878144 is 441878839062.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2573934 + ... + 2673389.

Almost surely, 2^260938878144 is an apocalyptic number.

260938878144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

260938878144 is an abundant number, since it is smaller than the sum of its proper divisors (549415861824).

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

260938878144 is a wasteful number, since it uses less digits than its factorization.

260938878144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5247382 (or 5247372 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 60.

The spelling of 260938878144 in words is "two hundred sixty billion, nine hundred thirty-eight million, eight hundred seventy-eight thousand, one hundred forty-four".