83244197870 has 16 divisors (see below), whose sum is σ = 149843409408. Its totient is φ = 33296822880.

The previous prime is 83244197867. The next prime is 83244197899. The reversal of 83244197870 is 7879144238.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429212 + ... + 592208.

It is an arithmetic number, because the mean of its divisors is an integer number (9365213088).

Almost surely, 2^83244197870 is an apocalyptic number.

83244197870 is a deficient number, since it is larger than the sum of its proper divisors (66599211538).

83244197870 is a wasteful number, since it uses less digits than its factorization.

83244197870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214075.

The product of its (nonzero) digits is 2709504, while the sum is 53.

The spelling of 83244197870 in words is "eighty-three billion, two hundred forty-four million, one hundred ninety-seven thousand, eight hundred seventy".