2546703645 has 16 divisors (see below), whose sum is σ = 4126306560. Its totient is φ = 1341048384.

The previous prime is 2546703631. The next prime is 2546703659. The reversal of 2546703645 is 5463076452.

It is an interprime number because it is at equal distance from previous prime (2546703631) and next prime (2546703659).

It is not a de Polignac number, because 2546703645 - 2⁴ = 2546703629 is a prime.

It is a super-3 number, since 3×2546703645³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2546703597 and 2546703606.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1073374 + ... + 1075743.

It is an arithmetic number, because the mean of its divisors is an integer number (257894160).

Almost surely, 2^2546703645 is an apocalyptic number.

It is an amenable number.

2546703645 is a deficient number, since it is larger than the sum of its proper divisors (1579602915).

2546703645 is a wasteful number, since it uses less digits than its factorization.

2546703645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2149204.

The product of its (nonzero) digits is 604800, while the sum is 42.

The square root of 2546703645 is about 50464.8753590059. The cubic root of 2546703645 is about 1365.6082651818.

The spelling of 2546703645 in words is "two billion, five hundred forty-six million, seven hundred three thousand, six hundred forty-five".