47213344545 has 8 divisors (see below), whose sum is σ = 75541351296. Its totient is φ = 25180450416.

The previous prime is 47213344531. The next prime is 47213344559. The reversal of 47213344545 is 54544331274.

It is an interprime number because it is at equal distance from previous prime (47213344531) and next prime (47213344559).

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

It is not a de Polignac number, because 47213344545 - 2⁶ = 47213344481 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47213344497 and 47213344506.

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, 1573778137 + ... + 1573778166.

It is an arithmetic number, because the mean of its divisors is an integer number (9442668912).

Almost surely, 2^47213344545 is an apocalyptic number.

It is an amenable number.

47213344545 is a deficient number, since it is larger than the sum of its proper divisors (28328006751).

47213344545 is a wasteful number, since it uses less digits than its factorization.

47213344545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3147556311.

The product of its digits is 806400, while the sum is 42.

The spelling of 47213344545 in words is "forty-seven billion, two hundred thirteen million, three hundred forty-four thousand, five hundred forty-five".