43047137164020 has 192 divisors, whose sum is σ = 139228716727296. Its totient is φ = 9821481707520.

The previous prime is 43047137163983. The next prime is 43047137164027. The reversal of 43047137164020 is 2046173174034.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43047137164027) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 556506987 + ... + 556584333.

It is an arithmetic number, because the mean of its divisors is an integer number (725149566288).

Almost surely, 2^{43047137164020} is an apocalyptic number.

It is an amenable number.

43047137164020 is an abundant number, since it is smaller than the sum of its proper divisors (96181579563276).

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

43047137164020 is a wasteful number, since it uses less digits than its factorization.

43047137164020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126990 (or 126988 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 42.

The spelling of 43047137164020 in words is "forty-three trillion, forty-seven billion, one hundred thirty-seven million, one hundred sixty-four thousand, twenty".