2264808542640 has 240 divisors, whose sum is σ = 8523652998912. Its totient is φ = 487219212288.

The previous prime is 2264808542639. The next prime is 2264808542663. The reversal of 2264808542640 is 462458084622.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1846834 + ... + 2817873.

Almost surely, 2^{2264808542640} is an apocalyptic number.

2264808542640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2264808542640 is an abundant number, since it is smaller than the sum of its proper divisors (6258844456272).

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

2264808542640 is a wasteful number, since it uses less digits than its factorization.

2264808542640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4664764 (or 4664741 counting only the distinct ones).

The product of its (nonzero) digits is 5898240, while the sum is 51.

The spelling of 2264808542640 in words is "two trillion, two hundred sixty-four billion, eight hundred eight million, five hundred forty-two thousand, six hundred forty".