2545676016 has 80 divisors (see below), whose sum is σ = 7498832544. Its totient is φ = 737206272.

The previous prime is 2545675991. The next prime is 2545676027. The reversal of 2545676016 is 6106765452.

It is a congruent number.

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, 109381 + ... + 130596.

Almost surely, 2^2545676016 is an apocalyptic number.

2545676016 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2545676016 is an abundant number, since it is smaller than the sum of its proper divisors (4953156528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2545676016 is a wasteful number, since it uses less digits than its factorization.

2545676016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240018 (or 240012 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 2545676016 is about 50454.6927054362. The cubic root of 2545676016 is about 1365.4245600674.

The spelling of 2545676016 in words is "two billion, five hundred forty-five million, six hundred seventy-six thousand, sixteen".