2751515012649 has 12 divisors (see below), whose sum is σ = 3972601557456. Its totient is φ = 1693240007472.

The previous prime is 2751515012633. The next prime is 2751515012663. The reversal of 2751515012649 is 9462105151572.

It is not a de Polignac number, because 2751515012649 - 2⁴ = 2751515012633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2751515012598 and 2751515012607.

It is not an unprimeable number, because it can be changed into a prime (2751515012849) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2713525147 + ... + 2713526160.

It is an arithmetic number, because the mean of its divisors is an integer number (331050129788).

Almost surely, 2^{2751515012649} is an apocalyptic number.

It is an amenable number.

2751515012649 is a deficient number, since it is larger than the sum of its proper divisors (1221086544807).

2751515012649 is a wasteful number, since it uses less digits than its factorization.

2751515012649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5427051336 (or 5427051323 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 48.

The spelling of 2751515012649 in words is "two trillion, seven hundred fifty-one billion, five hundred fifteen million, twelve thousand, six hundred forty-nine".