47456742345 has 16 divisors (see below), whose sum is σ = 76226244480. Its totient is φ = 25211777024.

The previous prime is 47456742331. The next prime is 47456742371. The reversal of 47456742345 is 54324765474.

It is a cyclic number.

It is not a de Polignac number, because 47456742345 - 2¹¹ = 47456740297 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6151365 + ... + 6159074.

It is an arithmetic number, because the mean of its divisors is an integer number (4764140280).

Almost surely, 2^47456742345 is an apocalyptic number.

It is an amenable number.

47456742345 is a deficient number, since it is larger than the sum of its proper divisors (28769502135).

47456742345 is a wasteful number, since it uses less digits than its factorization.

47456742345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12310704.

The product of its digits is 11289600, while the sum is 51.

The spelling of 47456742345 in words is "forty-seven billion, four hundred fifty-six million, seven hundred forty-two thousand, three hundred forty-five".