30465040666688 has 14 divisors (see below), whose sum is σ = 60454065073086. Its totient is φ = 15232520333312.

The previous prime is 30465040666681. The next prime is 30465040666693. The reversal of 30465040666688 is 88666604056403.

It can be written as a sum of positive squares in only one way, i.e., 30360628962304 + 104411704384 = 5510048^2 + 323128^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30465040666688.

It is not an unprimeable number, because it can be changed into a prime (30465040666681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238008130145 + ... + 238008130272.

Almost surely, 2^{30465040666688} is an apocalyptic number.

It is an amenable number.

30465040666688 is a deficient number, since it is larger than the sum of its proper divisors (29989024406398).

30465040666688 is an equidigital number, since it uses as much as digits as its factorization.

30465040666688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476016260429 (or 476016260419 counting only the distinct ones).

The product of its (nonzero) digits is 119439360, while the sum is 62.

The spelling of 30465040666688 in words is "thirty trillion, four hundred sixty-five billion, forty million, six hundred sixty-six thousand, six hundred eighty-eight".