30455545641646 has 8 divisors (see below), whose sum is σ = 45683555204304. Its totient is φ = 15227693906880.

The previous prime is 30455545641641. The next prime is 30455545641679. The reversal of 30455545641646 is 64614654555403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30455545641641) 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 3 ways as a sum of consecutive naturals, for example, 38973370 + ... + 39747133.

It is an arithmetic number, because the mean of its divisors is an integer number (5710444400538).

Almost surely, 2^{30455545641646} is an apocalyptic number.

30455545641646 is a deficient number, since it is larger than the sum of its proper divisors (15228009562658).

30455545641646 is a wasteful number, since it uses less digits than its factorization.

30455545641646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78913946.

The product of its (nonzero) digits is 103680000, while the sum is 58.

The spelling of 30455545641646 in words is "thirty trillion, four hundred fifty-five billion, five hundred forty-five million, six hundred forty-one thousand, six hundred forty-six".