2261230600640 has 112 divisors (see below), whose sum is σ = 5948416327680. Its totient is φ = 811857146880.

The previous prime is 2261230600637. The next prime is 2261230600661. The reversal of 2261230600640 is 460060321622.

It is a super-2 number, since 2×2261230600640² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 2261230600597 and 2261230600606.

It is a congruent number.

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, 3787712 + ... + 4343871.

Almost surely, 2^{2261230600640} is an apocalyptic number.

2261230600640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2261230600640 is an abundant number, since it is smaller than the sum of its proper divisors (3687185727040).

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

2261230600640 is a wasteful number, since it uses less digits than its factorization.

2261230600640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8131690 (or 8131680 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 2261230600640 in words is "two trillion, two hundred sixty-one billion, two hundred thirty million, six hundred thousand, six hundred forty".