870641433867471 has 8 divisors (see below), whose sum is σ = 1326691708750464. Its totient is φ = 497509390781400.

The previous prime is 870641433867463. The next prime is 870641433867473. The reversal of 870641433867471 is 174768334146078.

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

It is not a de Polignac number, because 870641433867471 - 2³ = 870641433867463 is a prime.

It is a super-3 number, since 3×870641433867471³ (a number of 46 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 870641433867396 and 870641433867405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870641433867473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20729557949205 + ... + 20729557949246.

It is an arithmetic number, because the mean of its divisors is an integer number (165836463593808).

Almost surely, 2^{870641433867471} is an apocalyptic number.

870641433867471 is a deficient number, since it is larger than the sum of its proper divisors (456050274882993).

870641433867471 is a wasteful number, since it uses less digits than its factorization.

870641433867471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41459115898461.

The product of its (nonzero) digits is 455196672, while the sum is 69.

The spelling of 870641433867471 in words is "eight hundred seventy trillion, six hundred forty-one billion, four hundred thirty-three million, eight hundred sixty-seven thousand, four hundred seventy-one".