870672536366643 has 48 divisors (see below), whose sum is σ = 1385608510555776. Its totient is φ = 524592522055680.

The previous prime is 870672536366623. The next prime is 870672536366651. The reversal of 870672536366643 is 346663635276078.

It is not a de Polignac number, because 870672536366643 - 2²⁸ = 870672267931187 is a prime.

It is a super-3 number, since 3×870672536366643³ (a number of 46 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (870672536366603) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1141864998 + ... + 1142627243.

It is an arithmetic number, because the mean of its divisors is an integer number (28866843969912).

Almost surely, 2^{870672536366643} is an apocalyptic number.

870672536366643 is a deficient number, since it is larger than the sum of its proper divisors (514935974189133).

870672536366643 is a wasteful number, since it uses less digits than its factorization.

870672536366643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2284492364 (or 2284492361 counting only the distinct ones).

The product of its (nonzero) digits is 3292047360, while the sum is 72.

The spelling of 870672536366643 in words is "eight hundred seventy trillion, six hundred seventy-two billion, five hundred thirty-six million, three hundred sixty-six thousand, six hundred forty-three".