873634280349 has 16 divisors (see below), whose sum is σ = 1202467037184. Its totient is φ = 563613615600.

The previous prime is 873634280347. The next prime is 873634280357. The reversal of 873634280349 is 943082436378.

It is not a de Polignac number, because 873634280349 - 2¹ = 873634280347 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (873634280347) 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, 2498632 + ... + 2826734.

It is an arithmetic number, because the mean of its divisors is an integer number (75154189824).

Almost surely, 2^873634280349 is an apocalyptic number.

It is an amenable number.

873634280349 is a deficient number, since it is larger than the sum of its proper divisors (328832756835).

873634280349 is a wasteful number, since it uses less digits than its factorization.

873634280349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356768.

The product of its (nonzero) digits is 20901888, while the sum is 57.

The spelling of 873634280349 in words is "eight hundred seventy-three billion, six hundred thirty-four million, two hundred eighty thousand, three hundred forty-nine".