1123872348658 has 16 divisors (see below), whose sum is σ = 1710114379200. Its totient is φ = 553887004176.

The previous prime is 1123872348637. The next prime is 1123872348673. The reversal of 1123872348658 is 8568432783211.

It is a super-2 number, since 2×1123872348658² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13152741 + ... + 13237912.

It is an arithmetic number, because the mean of its divisors is an integer number (106882148700).

Almost surely, 2^{1123872348658} is an apocalyptic number.

1123872348658 is a deficient number, since it is larger than the sum of its proper divisors (586242030542).

1123872348658 is a wasteful number, since it uses less digits than its factorization.

1123872348658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26390961.

The product of its digits is 15482880, while the sum is 58.

The spelling of 1123872348658 in words is "one trillion, one hundred twenty-three billion, eight hundred seventy-two million, three hundred forty-eight thousand, six hundred fifty-eight".