867116443970 has 32 divisors (see below), whose sum is σ = 1793121601536. Its totient is φ = 295740532800.

The previous prime is 867116443967. The next prime is 867116443987. The reversal of 867116443970 is 79344611768.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32414321 + ... + 32441060.

It is an arithmetic number, because the mean of its divisors is an integer number (56035050048).

Almost surely, 2^867116443970 is an apocalyptic number.

867116443970 is an abundant number, since it is smaller than the sum of its proper divisors (926005157566).

867116443970 is a wasteful number, since it uses less digits than its factorization.

867116443970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64855586.

The product of its (nonzero) digits is 6096384, while the sum is 56.

The spelling of 867116443970 in words is "eight hundred sixty-seven billion, one hundred sixteen million, four hundred forty-three thousand, nine hundred seventy".