2546342464 has 28 divisors (see below), whose sum is σ = 5054505004. Its totient is φ = 1272766464.

The previous prime is 2546342431. The next prime is 2546342471. The reversal of 2546342464 is 4642436452.

It can be written as a sum of positive squares in 2 ways, for example, as 1389798400 + 1156544064 = 37280^2 + 34008^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 371452 + ... + 378244.

Almost surely, 2^2546342464 is an apocalyptic number.

It is an amenable number.

2546342464 is a deficient number, since it is larger than the sum of its proper divisors (2508162540).

2546342464 is an equidigital number, since it uses as much as digits as its factorization.

2546342464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12662 (or 12652 counting only the distinct ones).

The product of its digits is 552960, while the sum is 40.

The square root of 2546342464 is about 50461.2966936047. The cubic root of 2546342464 is about 1365.5437039363.

The spelling of 2546342464 in words is "two billion, five hundred forty-six million, three hundred forty-two thousand, four hundred sixty-four".