43674086736 has 560 divisors, whose sum is σ = 156132864000. Its totient is φ = 11550719232.

The previous prime is 43674086719. The next prime is 43674086737. The reversal of 43674086736 is 63768047634.

It is a happy number.

It is a super-2 number, since 2×43674086736² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43674086737) by changing a digit.

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 111 ways as a sum of consecutive naturals, for example, 72911365 + ... + 72911963.

Almost surely, 2^43674086736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43674086736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78066432000).

43674086736 is an abundant number, since it is smaller than the sum of its proper divisors (112458777264).

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

43674086736 is a wasteful number, since it uses less digits than its factorization.

43674086736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698 (or 677 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 54.

The spelling of 43674086736 in words is "forty-three billion, six hundred seventy-four million, eighty-six thousand, seven hundred thirty-six".