870615227248077 has 16 divisors (see below), whose sum is σ = 1169826510781440. Its totient is φ = 575921054152752.

The previous prime is 870615227248057. The next prime is 870615227248079. The reversal of 870615227248077 is 770842722516078.

It is not a de Polignac number, because 870615227248077 - 2²⁰ = 870615226199501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 870615227247999 and 870615227248017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870615227248079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1750569303 + ... + 1751066564.

It is an arithmetic number, because the mean of its divisors is an integer number (73114156923840).

Almost surely, 2^{870615227248077} is an apocalyptic number.

It is an amenable number.

870615227248077 is a deficient number, since it is larger than the sum of its proper divisors (299211283533363).

870615227248077 is a wasteful number, since it uses less digits than its factorization.

870615227248077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3501636512.

The product of its (nonzero) digits is 147517440, while the sum is 66.

The spelling of 870615227248077 in words is "eight hundred seventy trillion, six hundred fifteen billion, two hundred twenty-seven million, two hundred forty-eight thousand, seventy-seven".