49171234321 has 8 divisors (see below), whose sum is σ = 53643417984. Its totient is φ = 44699395920.

The previous prime is 49171234313. The next prime is 49171234327. The reversal of 49171234321 is 12343217194.

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 49171234321 - 2³ = 49171234313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49171234327) 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, 278551 + ... + 419443.

It is an arithmetic number, because the mean of its divisors is an integer number (6705427248).

Almost surely, 2^49171234321 is an apocalyptic number.

It is an amenable number.

49171234321 is a deficient number, since it is larger than the sum of its proper divisors (4472183663).

49171234321 is a wasteful number, since it uses less digits than its factorization.

49171234321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172631.

The product of its digits is 36288, while the sum is 37.

The spelling of 49171234321 in words is "forty-nine billion, one hundred seventy-one million, two hundred thirty-four thousand, three hundred twenty-one".