870640867631602 has 8 divisors (see below), whose sum is σ = 1374696106786800. Its totient is φ = 412408832036004.

The previous prime is 870640867631569. The next prime is 870640867631603. The reversal of 870640867631602 is 206136768046078.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (870640867631603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11455800889852 + ... + 11455800889927.

It is an arithmetic number, because the mean of its divisors is an integer number (171837013348350).

Almost surely, 2^{870640867631602} is an apocalyptic number.

870640867631602 is a deficient number, since it is larger than the sum of its proper divisors (504055239155198).

870640867631602 is a wasteful number, since it uses less digits than its factorization.

870640867631602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22911601779800.

The product of its (nonzero) digits is 97542144, while the sum is 64.

The spelling of 870640867631602 in words is "eight hundred seventy trillion, six hundred forty billion, eight hundred sixty-seven million, six hundred thirty-one thousand, six hundred two".