873806994633 has 16 divisors (see below), whose sum is σ = 1276148148480. Its totient is φ = 529365156096.

The previous prime is 873806994539. The next prime is 873806994647. The reversal of 873806994633 is 336499608378.

It is not a de Polignac number, because 873806994633 - 2³² = 869512027337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (873806994733) 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, 295403185 + ... + 295406142.

It is an arithmetic number, because the mean of its divisors is an integer number (79759259280).

Almost surely, 2^873806994633 is an apocalyptic number.

It is an amenable number.

873806994633 is a deficient number, since it is larger than the sum of its proper divisors (402341153847).

873806994633 is a wasteful number, since it uses less digits than its factorization.

873806994633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590809376.

The product of its (nonzero) digits is 141087744, while the sum is 66.

The spelling of 873806994633 in words is "eight hundred seventy-three billion, eight hundred six million, nine hundred ninety-four thousand, six hundred thirty-three".