2533626713640 has 128 divisors (see below), whose sum is σ = 8484703603200. Its totient is φ = 599928510720.

The previous prime is 2533626713633. The next prime is 2533626713641. The reversal of 2533626713640 is 463176263352.

It is a self number, because there is not a number n which added to its sum of digits gives 2533626713640.

It is not an unprimeable number, because it can be changed into a prime (2533626713641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22262010 + ... + 22375529.

It is an arithmetic number, because the mean of its divisors is an integer number (66286746900).

Almost surely, 2^{2533626713640} is an apocalyptic number.

2533626713640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2533626713640 is an abundant number, since it is smaller than the sum of its proper divisors (5951076889560).

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

2533626713640 is a wasteful number, since it uses less digits than its factorization.

2533626713640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44637607 (or 44637603 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 48.

The spelling of 2533626713640 in words is "two trillion, five hundred thirty-three billion, six hundred twenty-six million, seven hundred thirteen thousand, six hundred forty".