260000761115680 has 96 divisors (see below), whose sum is σ = 661506007753584. Its totient is φ = 95999690182656.

The previous prime is 260000761115629. The next prime is 260000761115731. The reversal of 260000761115680 is 86511167000062.

It is an interprime number because it is at equal distance from previous prime (260000761115629) and next prime (260000761115731).

It can be written as a sum of positive squares in 8 ways, for example, as 13387783380624 + 246612977735056 = 3658932^2 + 15703916^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 484615254 + ... + 485151466.

Almost surely, 2^{260000761115680} is an apocalyptic number.

260000761115680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260000761115680 is an abundant number, since it is smaller than the sum of its proper divisors (401505246637904).

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

260000761115680 is a wasteful number, since it uses less digits than its factorization.

260000761115680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769358 (or 769350 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 43.

The spelling of 260000761115680 in words is "two hundred sixty trillion, seven hundred sixty-one million, one hundred fifteen thousand, six hundred eighty".