30473646661678 has 48 divisors (see below), whose sum is σ = 51140744750592. Its totient is φ = 13606522776000.

The previous prime is 30473646661651. The next prime is 30473646661681. The reversal of 30473646661678 is 87616664637403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1804425 + ... + 8012692.

It is an arithmetic number, because the mean of its divisors is an integer number (1065432182304).

Almost surely, 2^{30473646661678} is an apocalyptic number.

30473646661678 is a deficient number, since it is larger than the sum of its proper divisors (20667098088914).

30473646661678 is a wasteful number, since it uses less digits than its factorization.

30473646661678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9817369 (or 9817358 counting only the distinct ones).

The product of its (nonzero) digits is 438939648, while the sum is 67.

The spelling of 30473646661678 in words is "thirty trillion, four hundred seventy-three billion, six hundred forty-six million, six hundred sixty-one thousand, six hundred seventy-eight".