2261053834490 has 16 divisors (see below), whose sum is σ = 4439887529760. Its totient is φ = 822201394320.

The previous prime is 2261053834469. The next prime is 2261053834499. The reversal of 2261053834490 is 944383501622.

2261053834490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2261053834490² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2261053834499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10277517320 + ... + 10277517539.

It is an arithmetic number, because the mean of its divisors is an integer number (277492970610).

Almost surely, 2^{2261053834490} is an apocalyptic number.

2261053834490 is a deficient number, since it is larger than the sum of its proper divisors (2178833695270).

2261053834490 is a wasteful number, since it uses less digits than its factorization.

2261053834490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20555034877.

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 2261053834490 in words is "two trillion, two hundred sixty-one billion, fifty-three million, eight hundred thirty-four thousand, four hundred ninety".