11726623103664 has 40 divisors (see below), whose sum is σ = 34621458688000. Its totient is φ = 3350463743808.

The previous prime is 11726623103653. The next prime is 11726623103687. The reversal of 11726623103664 is 46630132662711.

It is a Harshad number since it is a multiple of its sum of digits (48).

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 7 ways as a sum of consecutive naturals, for example, 17450331664 + ... + 17450332335.

It is an arithmetic number, because the mean of its divisors is an integer number (865536467200).

Almost surely, 2^{11726623103664} is an apocalyptic number.

11726623103664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11726623103664 is an abundant number, since it is smaller than the sum of its proper divisors (22894835584336).

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

11726623103664 is a wasteful number, since it uses less digits than its factorization.

11726623103664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34900664017 (or 34900664011 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 48.

The spelling of 11726623103664 in words is "eleven trillion, seven hundred twenty-six billion, six hundred twenty-three million, one hundred three thousand, six hundred sixty-four".