2259591457740 has 48 divisors (see below), whose sum is σ = 6384900651360. Its totient is φ = 597029667840.

The previous prime is 2259591457681. The next prime is 2259591457771. The reversal of 2259591457740 is 477541959522.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (60).

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 15 ways as a sum of consecutive naturals, for example, 172745101 + ... + 172758180.

It is an arithmetic number, because the mean of its divisors is an integer number (133018763570).

Almost surely, 2^{2259591457740} is an apocalyptic number.

2259591457740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2259591457740 is an abundant number, since it is smaller than the sum of its proper divisors (4125309193620).

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

2259591457740 is a wasteful number, since it uses less digits than its factorization.

2259591457740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345503402 (or 345503400 counting only the distinct ones).

The product of its (nonzero) digits is 31752000, while the sum is 60.

The spelling of 2259591457740 in words is "two trillion, two hundred fifty-nine billion, five hundred ninety-one million, four hundred fifty-seven thousand, seven hundred forty".