2745134613480 has 512 divisors, whose sum is σ = 9598858214400. Its totient is φ = 615153401856.

The previous prime is 2745134613449. The next prime is 2745134613497. The reversal of 2745134613480 is 843164315472.

2745134613480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2745134613480² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 7056901126 + ... + 7056901514.

It is an arithmetic number, because the mean of its divisors is an integer number (18747769950).

Almost surely, 2^{2745134613480} is an apocalyptic number.

2745134613480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2745134613480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4799429107200).

2745134613480 is an abundant number, since it is smaller than the sum of its proper divisors (6853723600920).

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

2745134613480 is a wasteful number, since it uses less digits than its factorization.

2745134613480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101 (or 1097 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 2745134613480 in words is "two trillion, seven hundred forty-five billion, one hundred thirty-four million, six hundred thirteen thousand, four hundred eighty".