870615227261066 has 16 divisors (see below), whose sum is σ = 1500297295150080. Its totient is φ = 371167299579120.

The previous prime is 870615227261027. The next prime is 870615227261081. The reversal of 870615227261066 is 660162722516078.

It is a junction number, because it is equal to n+sod(n) for n = 870615227260996 and 870615227261014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162792672581 + ... + 162792677928.

It is an arithmetic number, because the mean of its divisors is an integer number (93768580946880).

Almost surely, 2^{870615227261066} is an apocalyptic number.

870615227261066 is a deficient number, since it is larger than the sum of its proper divisors (629682067889014).

870615227261066 is a wasteful number, since it uses less digits than its factorization.

870615227261066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325585350709.

The product of its (nonzero) digits is 20321280, while the sum is 59.

The spelling of 870615227261066 in words is "eight hundred seventy trillion, six hundred fifteen billion, two hundred twenty-seven million, two hundred sixty-one thousand, sixty-six".