13277070775840 has 24 divisors (see below), whose sum is σ = 31367079708300. Its totient is φ = 5310828310272.

The previous prime is 13277070775831. The next prime is 13277070775849. The reversal of 13277070775840 is 4857707077231.

It is an interprime number because it is at equal distance from previous prime (13277070775831) and next prime (13277070775849).

It can be written as a sum of positive squares in 2 ways, for example, as 12831898922896 + 445171852944 = 3582164^2 + 667212^2 .

It is not an unprimeable number, because it can be changed into a prime (13277070775849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41490846015 + ... + 41490846334.

Almost surely, 2^{13277070775840} is an apocalyptic number.

13277070775840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13277070775840 is an abundant number, since it is smaller than the sum of its proper divisors (18090008932460).

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

13277070775840 is an equidigital number, since it uses as much as digits as its factorization.

13277070775840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82981692364 (or 82981692356 counting only the distinct ones).

The product of its (nonzero) digits is 16134720, while the sum is 58.

The spelling of 13277070775840 in words is "thirteen trillion, two hundred seventy-seven billion, seventy million, seven hundred seventy-five thousand, eight hundred forty".