31828830047 has 8 divisors (see below), whose sum is σ = 36579024000. Its totient is φ = 27129440664.

The previous prime is 31828830029. The next prime is 31828830049. The reversal of 31828830047 is 74003882813.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31828830047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31828830049) 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, 12699797 + ... + 12702302.

It is an arithmetic number, because the mean of its divisors is an integer number (4572378000).

Almost surely, 2^31828830047 is an apocalyptic number.

31828830047 is a deficient number, since it is larger than the sum of its proper divisors (4750193953).

31828830047 is a wasteful number, since it uses less digits than its factorization.

31828830047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25402285.

The product of its (nonzero) digits is 258048, while the sum is 44.

The spelling of 31828830047 in words is "thirty-one billion, eight hundred twenty-eight million, eight hundred thirty thousand, forty-seven".