870180800043 has 4 divisors (see below), whose sum is σ = 1160241066728. Its totient is φ = 580120533360.

The previous prime is 870180800039. The next prime is 870180800057. The reversal of 870180800043 is 340008081078.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 870180800043 - 2² = 870180800039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 870180799974 and 870180800010.

It is not an unprimeable number, because it can be changed into a prime (870180800023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145030133338 + ... + 145030133343.

It is an arithmetic number, because the mean of its divisors is an integer number (290060266682).

Almost surely, 2^870180800043 is an apocalyptic number.

870180800043 is a deficient number, since it is larger than the sum of its proper divisors (290060266685).

870180800043 is a wasteful number, since it uses less digits than its factorization.

870180800043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290060266684.

The product of its (nonzero) digits is 43008, while the sum is 39.

The spelling of 870180800043 in words is "eight hundred seventy billion, one hundred eighty million, eight hundred thousand, forty-three".