42823555670 has 16 divisors (see below), whose sum is σ = 88094171808. Its totient is φ = 14682361920.

The previous prime is 42823555667. The next prime is 42823555673. The reversal of 42823555670 is 7655532824.

It is an interprime number because it is at equal distance from previous prime (42823555667) and next prime (42823555673).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42823555673) 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, 305882471 + ... + 305882610.

It is an arithmetic number, because the mean of its divisors is an integer number (5505885738).

Almost surely, 2^42823555670 is an apocalyptic number.

42823555670 is an abundant number, since it is smaller than the sum of its proper divisors (45270616138).

42823555670 is a wasteful number, since it uses less digits than its factorization.

42823555670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611765095.

The product of its (nonzero) digits is 2016000, while the sum is 47.

The spelling of 42823555670 in words is "forty-two billion, eight hundred twenty-three million, five hundred fifty-five thousand, six hundred seventy".