31103351674668 has 288 divisors, whose sum is σ = 102430725196800. Its totient is φ = 7736024765952.

The previous prime is 31103351674651. The next prime is 31103351674699. The reversal of 31103351674668 is 86647615330113.

31103351674668 is a `hidden beast` number, since 3 + 1 + 10 + 3 + 3 + 5 + 167 + 466 + 8 = 666.

It is a super-2 number, since 2×31103351674668² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 278313 + ... + 7892031.

Almost surely, 2^{31103351674668} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 31103351674668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51215362598400).

31103351674668 is an abundant number, since it is smaller than the sum of its proper divisors (71327373522132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31103351674668 is a wasteful number, since it uses less digits than its factorization.

31103351674668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7613821 (or 7613816 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 31103351674668 in words is "thirty-one trillion, one hundred three billion, three hundred fifty-one million, six hundred seventy-four thousand, six hundred sixty-eight".