2745514155472 has 120 divisors (see below), whose sum is σ = 5944838256000. Its totient is φ = 1227141189120.

The previous prime is 2745514155413. The next prime is 2745514155499.

2745514155472 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73787529 + ... + 73824727.

It is an arithmetic number, because the mean of its divisors is an integer number (49540318800).

Almost surely, 2^{2745514155472} is an apocalyptic number.

2745514155472 is a gapful number since it is divisible by the number (22) 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 2745514155472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2972419128000).

2745514155472 is an abundant number, since it is smaller than the sum of its proper divisors (3199324100528).

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

2745514155472 is a wasteful number, since it uses less digits than its factorization.

2745514155472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37865 (or 37848 counting only the distinct ones).

The product of its digits is 7840000, while the sum is 52.

The spelling of 2745514155472 in words is "two trillion, seven hundred forty-five billion, five hundred fourteen million, one hundred fifty-five thousand, four hundred seventy-two".