2544196045 has 16 divisors (see below), whose sum is σ = 3215088000. Its totient is φ = 1927412928.

The previous prime is 2544196043. The next prime is 2544196087. The reversal of 2544196045 is 5406914452.

It is a cyclic number.

It is not a de Polignac number, because 2544196045 - 2¹ = 2544196043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2544195989 and 2544196007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2544196043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 311271 + ... + 319339.

It is an arithmetic number, because the mean of its divisors is an integer number (200943000).

Almost surely, 2^2544196045 is an apocalyptic number.

It is an amenable number.

2544196045 is a deficient number, since it is larger than the sum of its proper divisors (670891955).

2544196045 is a wasteful number, since it uses less digits than its factorization.

2544196045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11412.

The product of its (nonzero) digits is 172800, while the sum is 40.

The square root of 2544196045 is about 50440.0242367111. The cubic root of 2544196045 is about 1365.1599046973.

The spelling of 2544196045 in words is "two billion, five hundred forty-four million, one hundred ninety-six thousand, forty-five".