30874429831 has 8 divisors (see below), whose sum is σ = 35286289920. Its totient is φ = 26462876568.

The previous prime is 30874429777. The next prime is 30874429841. The reversal of 30874429831 is 13892447803.

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 not a de Polignac number, because 30874429831 - 2¹¹ = 30874427783 is a prime.

It is a super-2 number, since 2×30874429831² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30874429841) 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, 210750 + ... + 325828.

It is an arithmetic number, because the mean of its divisors is an integer number (4410786240).

Almost surely, 2^30874429831 is an apocalyptic number.

30874429831 is a deficient number, since it is larger than the sum of its proper divisors (4411860089).

30874429831 is a wasteful number, since it uses less digits than its factorization.

30874429831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153413.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 30874429831 in words is "thirty billion, eight hundred seventy-four million, four hundred twenty-nine thousand, eight hundred thirty-one".