871873770970 has 64 divisors (see below), whose sum is σ = 1668511063296. Its totient is φ = 326889077760.

The previous prime is 871873770967. The next prime is 871873771019. The reversal of 871873770970 is 79077378178.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67997160 + ... + 68009980.

It is an arithmetic number, because the mean of its divisors is an integer number (26070485364).

Almost surely, 2^871873770970 is an apocalyptic number.

871873770970 is a deficient number, since it is larger than the sum of its proper divisors (796637292326).

871873770970 is a wasteful number, since it uses less digits than its factorization.

871873770970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14455.

The product of its (nonzero) digits is 29042496, while the sum is 64.

The spelling of 871873770970 in words is "eight hundred seventy-one billion, eight hundred seventy-three million, seven hundred seventy thousand, nine hundred seventy".