2863505236540 has 96 divisors (see below), whose sum is σ = 6763681632960. Its totient is φ = 1011282610176.

The previous prime is 2863505236531. The next prime is 2863505236541. The reversal of 2863505236540 is 456325053682.

2863505236540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2863505236541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1954977 + ... + 3090136.

It is an arithmetic number, because the mean of its divisors is an integer number (70455017010).

Almost surely, 2^{2863505236540} is an apocalyptic number.

2863505236540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2863505236540 is an abundant number, since it is smaller than the sum of its proper divisors (3900176396420).

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

2863505236540 is a wasteful number, since it uses less digits than its factorization.

2863505236540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5045231 (or 5045229 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 49.

The spelling of 2863505236540 in words is "two trillion, eight hundred sixty-three billion, five hundred five million, two hundred thirty-six thousand, five hundred forty".