2745160805901 has 16 divisors (see below), whose sum is σ = 3875128136640. Its totient is φ = 1723763882880.

The previous prime is 2745160805861. The next prime is 2745160805909. The reversal of 2745160805901 is 1095080615472.

It is a happy number.

It is not a de Polignac number, because 2745160805901 - 2¹⁰ = 2745160804877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2745160805909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139182960 + ... + 139202681.

It is an arithmetic number, because the mean of its divisors is an integer number (242195508540).

Almost surely, 2^{2745160805901} is an apocalyptic number.

It is an amenable number.

2745160805901 is a deficient number, since it is larger than the sum of its proper divisors (1129967330739).

2745160805901 is a wasteful number, since it uses less digits than its factorization.

2745160805901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278385836.

The product of its (nonzero) digits is 604800, while the sum is 48.

The spelling of 2745160805901 in words is "two trillion, seven hundred forty-five billion, one hundred sixty million, eight hundred five thousand, nine hundred one".