871125020074023 has 32 divisors (see below), whose sum is σ = 1364572280585472. Its totient is φ = 487338094080000.

The previous prime is 871125020074003. The next prime is 871125020074031. The reversal of 871125020074023 is 320470020521178.

It is a happy number.

It is not a de Polignac number, because 871125020074023 - 2¹⁶ = 871125020008487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (871125020074003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36485148 + ... + 55438398.

It is an arithmetic number, because the mean of its divisors is an integer number (42642883768296).

Almost surely, 2^{871125020074023} is an apocalyptic number.

871125020074023 is a deficient number, since it is larger than the sum of its proper divisors (493447260511449).

871125020074023 is a wasteful number, since it uses less digits than its factorization.

871125020074023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19060415.

The product of its (nonzero) digits is 188160, while the sum is 42.

The spelling of 871125020074023 in words is "eight hundred seventy-one trillion, one hundred twenty-five billion, twenty million, seventy-four thousand, twenty-three".