43080991835136 has 88 divisors (see below), whose sum is σ = 114890965216704. Its totient is φ = 14352274759680.

The previous prime is 43080991835113. The next prime is 43080991835137. The reversal of 43080991835136 is 63153819908034.

It is a self number, because there is not a number n which added to its sum of digits gives 43080991835136.

It is not an unprimeable number, because it can be changed into a prime (43080991835137) 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, 1544746 + ... + 9410006.

Almost surely, 2^{43080991835136} 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 43080991835136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57445482608352).

43080991835136 is an abundant number, since it is smaller than the sum of its proper divisors (71809973381568).

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

43080991835136 is a wasteful number, since it uses less digits than its factorization.

43080991835136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7867067 (or 7867049 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 60.

The spelling of 43080991835136 in words is "forty-three trillion, eighty billion, nine hundred ninety-one million, eight hundred thirty-five thousand, one hundred thirty-six".