47208155456445 has 8 divisors (see below), whose sum is σ = 75533048730336. Its totient is φ = 25177682910096.

The previous prime is 47208155456417. The next prime is 47208155456489. The reversal of 47208155456445 is 54465455180274.

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

It is not a de Polignac number, because 47208155456445 - 2¹² = 47208155452349 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1573605181867 + ... + 1573605181896.

It is an arithmetic number, because the mean of its divisors is an integer number (9441631091292).

Almost surely, 2^{47208155456445} is an apocalyptic number.

It is an amenable number.

47208155456445 is a deficient number, since it is larger than the sum of its proper divisors (28324893273891).

47208155456445 is a wasteful number, since it uses less digits than its factorization.

47208155456445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3147210363771.

The product of its (nonzero) digits is 107520000, while the sum is 60.

The spelling of 47208155456445 in words is "forty-seven trillion, two hundred eight billion, one hundred fifty-five million, four hundred fifty-six thousand, four hundred forty-five".