30466340656631 has 12 divisors (see below), whose sum is σ = 33488269206336. Its totient is φ = 27696281891520.

The previous prime is 30466340656627. The next prime is 30466340656721. The reversal of 30466340656631 is 13665604366403.

It is not a de Polignac number, because 30466340656631 - 2² = 30466340656627 is a prime.

It is a super-2 number, since 2×30466340656631² (a number of 28 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30466340646631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6995855 + ... + 10482111.

It is an arithmetic number, because the mean of its divisors is an integer number (2790689100528).

Almost surely, 2^{30466340656631} is an apocalyptic number.

30466340656631 is a deficient number, since it is larger than the sum of its proper divisors (3021928549705).

30466340656631 is a wasteful number, since it uses less digits than its factorization.

30466340656631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3558502 (or 3558491 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 53.

The spelling of 30466340656631 in words is "thirty trillion, four hundred sixty-six billion, three hundred forty million, six hundred fifty-six thousand, six hundred thirty-one".