83175881573087 has 32 divisors (see below), whose sum is σ = 84384599040000. Its totient is φ = 81979057907712.

The previous prime is 83175881573053. The next prime is 83175881573107. The reversal of 83175881573087 is 78037518857138.

It is a cyclic number.

It is not a de Polignac number, because 83175881573087 - 2³² = 83171586605791 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83175881573087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83175881593087) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 12379202114 + ... + 12379208832.

It is an arithmetic number, because the mean of its divisors is an integer number (2637018720000).

Almost surely, 2^{83175881573087} is an apocalyptic number.

83175881573087 is a deficient number, since it is larger than the sum of its proper divisors (1208717466913).

83175881573087 is a wasteful number, since it uses less digits than its factorization.

83175881573087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8327.

The product of its (nonzero) digits is 316108800, while the sum is 71.

The spelling of 83175881573087 in words is "eighty-three trillion, one hundred seventy-five billion, eight hundred eighty-one million, five hundred seventy-three thousand, eighty-seven".