30886693863409 has 8 divisors (see below), whose sum is σ = 31034799000000. Its totient is φ = 30738933559632.

The previous prime is 30886693863391. The next prime is 30886693863457. The reversal of 30886693863409 is 90436839668803.

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 30886693863409 - 2³¹ = 30884546379761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30886693863479) 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, 86028634 + ... + 86386915.

It is an arithmetic number, because the mean of its divisors is an integer number (3879349875000).

Almost surely, 2^{30886693863409} is an apocalyptic number.

It is an amenable number.

30886693863409 is a deficient number, since it is larger than the sum of its proper divisors (148105136591).

30886693863409 is a wasteful number, since it uses less digits than its factorization.

30886693863409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172416407.

The product of its (nonzero) digits is 967458816, while the sum is 73.

The spelling of 30886693863409 in words is "thirty trillion, eight hundred eighty-six billion, six hundred ninety-three million, eight hundred sixty-three thousand, four hundred nine".