870008897847 has 16 divisors (see below), whose sum is σ = 1228894098912. Its totient is φ = 545600716800.

The previous prime is 870008897843. The next prime is 870008897893. The reversal of 870008897847 is 748798800078.

It is not a de Polignac number, because 870008897847 - 2² = 870008897843 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870008897843) 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, 4389898 + ... + 4583799.

It is an arithmetic number, because the mean of its divisors is an integer number (76805881182).

Almost surely, 2^870008897847 is an apocalyptic number.

870008897847 is a deficient number, since it is larger than the sum of its proper divisors (358885201065).

870008897847 is a wasteful number, since it uses less digits than its factorization.

870008897847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8975618.

The product of its (nonzero) digits is 50577408, while the sum is 66.

The spelling of 870008897847 in words is "eight hundred seventy billion, eight million, eight hundred ninety-seven thousand, eight hundred forty-seven".