11758044672 has 160 divisors (see below), whose sum is σ = 37969176960. Its totient is φ = 3562997760.

The previous prime is 11758044671. The next prime is 11758044731. The reversal of 11758044672 is 27644085711.

11758044672 is a `hidden beast` number, since 1 + 1 + 7 + 580 + 4 + 4 + 67 + 2 = 666.

It is a super-2 number, since 2×11758044672² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11758044671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113403 + ... + 190725.

It is an arithmetic number, because the mean of its divisors is an integer number (237307356).

Almost surely, 2^11758044672 is an apocalyptic number.

11758044672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11758044672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18984588480).

11758044672 is an abundant number, since it is smaller than the sum of its proper divisors (26211132288).

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

11758044672 is an equidigital number, since it uses as much as digits as its factorization.

11758044672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77361 (or 77339 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The spelling of 11758044672 in words is "eleven billion, seven hundred fifty-eight million, forty-four thousand, six hundred seventy-two".