2445742256064 has 28 divisors (see below), whose sum is σ = 6471026386344. Its totient is φ = 815247418624.

The previous prime is 2445742256057. The next prime is 2445742256071. The reversal of 2445742256064 is 4606522475442.

It is an interprime number because it is at equal distance from previous prime (2445742256057) and next prime (2445742256071).

It is a junction number, because it is equal to n+sod(n) for n = 2445742255998 and 2445742256016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6369120267 + ... + 6369120650.

Almost surely, 2^{2445742256064} is an apocalyptic number.

2445742256064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2445742256064 is an abundant number, since it is smaller than the sum of its proper divisors (4025284130280).

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

2445742256064 is a wasteful number, since it uses less digits than its factorization.

2445742256064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12738240932 (or 12738240922 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 51.

The spelling of 2445742256064 in words is "two trillion, four hundred forty-five billion, seven hundred forty-two million, two hundred fifty-six thousand, sixty-four".