2744757370545 has 16 divisors (see below), whose sum is σ = 4391632407552. Its totient is φ = 1463863726080.

The previous prime is 2744757370519. The next prime is 2744757370559. The reversal of 2744757370545 is 5450737574472.

It is not a de Polignac number, because 2744757370545 - 2²⁶ = 2744690261681 is a prime.

It is a super-2 number, since 2×2744757370545² (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 15 ways as a sum of consecutive naturals, for example, 5634609 + ... + 6102321.

It is an arithmetic number, because the mean of its divisors is an integer number (274477025472).

Almost surely, 2^{2744757370545} is an apocalyptic number.

It is an amenable number.

2744757370545 is a deficient number, since it is larger than the sum of its proper divisors (1646875037007).

2744757370545 is a wasteful number, since it uses less digits than its factorization.

2744757370545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858952.

The product of its (nonzero) digits is 115248000, while the sum is 60.

The spelling of 2744757370545 in words is "two trillion, seven hundred forty-four billion, seven hundred fifty-seven million, three hundred seventy thousand, five hundred forty-five".