2745017029072 has 20 divisors (see below), whose sum is σ = 5318541833476. Its totient is φ = 1372490104320.

The previous prime is 2745017029043. The next prime is 2745017029093. The reversal of 2745017029072 is 2709207105472.

It can be written as a sum of positive squares in 2 ways, for example, as 2405985663376 + 339031365696 = 1551124^2 + 582264^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122122 + ... + 2346262.

Almost surely, 2^{2745017029072} is an apocalyptic number.

It is an amenable number.

2745017029072 is a deficient number, since it is larger than the sum of its proper divisors (2573524804404).

2745017029072 is a wasteful number, since it uses less digits than its factorization.

2745017029072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2301286 (or 2301280 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 46.

The spelling of 2745017029072 in words is "two trillion, seven hundred forty-five billion, seventeen million, twenty-nine thousand, seventy-two".