871930651793 has 8 divisors (see below), whose sum is σ = 878366711040. Its totient is φ = 865496923920.

The previous prime is 871930651769. The next prime is 871930651871. The reversal of 871930651793 is 397156039178.

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

It is a cyclic number.

It is not a de Polignac number, because 871930651793 - 2²⁴ = 871913874577 is a prime.

It is a super-2 number, since 2×871930651793² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (871930651733) 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, 171503 + ... + 1331643.

It is an arithmetic number, because the mean of its divisors is an integer number (109795838880).

Almost surely, 2^871930651793 is an apocalyptic number.

It is an amenable number.

871930651793 is a deficient number, since it is larger than the sum of its proper divisors (6436059247).

871930651793 is a wasteful number, since it uses less digits than its factorization.

871930651793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165687.

The product of its (nonzero) digits is 8573040, while the sum is 59.

The spelling of 871930651793 in words is "eight hundred seventy-one billion, nine hundred thirty million, six hundred fifty-one thousand, seven hundred ninety-three".