43270687528068 has 144 divisors (see below), whose sum is σ = 136306157654016. Its totient is φ = 10374590378880.

The previous prime is 43270687528021. The next prime is 43270687528087. The reversal of 43270687528068 is 86082578607234.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 138393396 + ... + 138705707.

It is an arithmetic number, because the mean of its divisors is an integer number (946570539264).

Almost surely, 2^{43270687528068} is an apocalyptic number.

It is an amenable number.

43270687528068 is an abundant number, since it is smaller than the sum of its proper divisors (93035470125948).

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

43270687528068 is a wasteful number, since it uses less digits than its factorization.

43270687528068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277099154 (or 277099139 counting only the distinct ones).

The product of its (nonzero) digits is 216760320, while the sum is 66.

The spelling of 43270687528068 in words is "forty-three trillion, two hundred seventy billion, six hundred eighty-seven million, five hundred twenty-eight thousand, sixty-eight".