30806402612611 has 8 divisors (see below), whose sum is σ = 30890764869120. Its totient is φ = 30722042645448.

The previous prime is 30806402612549. The next prime is 30806402612633. The reversal of 30806402612611 is 11621620460803.

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 30806402612611 - 2⁷ = 30806402612483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30806402612641) 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, 28379130 + ... + 29444656.

It is an arithmetic number, because the mean of its divisors is an integer number (3861345608640).

Almost surely, 2^{30806402612611} is an apocalyptic number.

30806402612611 is a deficient number, since it is larger than the sum of its proper divisors (84362256509).

30806402612611 is a wasteful number, since it uses less digits than its factorization.

30806402612611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144673.

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 30806402612611 in words is "thirty trillion, eight hundred six billion, four hundred two million, six hundred twelve thousand, six hundred eleven".