2563373026040 has 32 divisors (see below), whose sum is σ = 5768500024080. Its totient is φ = 1025187305472.

The previous prime is 2563373026021. The next prime is 2563373026063. The reversal of 2563373026040 is 406203733652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4802882 + ... + 5309841.

Almost surely, 2^{2563373026040} is an apocalyptic number.

2563373026040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2563373026040 is an abundant number, since it is smaller than the sum of its proper divisors (3205126998040).

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

2563373026040 is a wasteful number, since it uses less digits than its factorization.

2563373026040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10119071 (or 10119067 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 41.

Adding to 2563373026040 its reverse (406203733652), we get a palindrome (2969576759692).

The spelling of 2563373026040 in words is "two trillion, five hundred sixty-three billion, three hundred seventy-three million, twenty-six thousand, forty".