47485633661345 has 8 divisors (see below), whose sum is σ = 62163011338560. Its totient is φ = 34535006299120.

The previous prime is 47485633661311. The next prime is 47485633661381. The reversal of 47485633661345 is 54316633658474.

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

It is a de Polignac number, because none of the positive numbers 2^k-47485633661345 is a prime.

It is a super-2 number, since 2×47485633661345² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 431687578685 + ... + 431687578794.

It is an arithmetic number, because the mean of its divisors is an integer number (7770376417320).

Almost surely, 2^{47485633661345} is an apocalyptic number.

It is an amenable number.

47485633661345 is a deficient number, since it is larger than the sum of its proper divisors (14677377677215).

47485633661345 is a wasteful number, since it uses less digits than its factorization.

47485633661345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863375157495.

The product of its digits is 522547200, while the sum is 65.

The spelling of 47485633661345 in words is "forty-seven trillion, four hundred eighty-five billion, six hundred thirty-three million, six hundred sixty-one thousand, three hundred forty-five".