47151720005 has 32 divisors (see below), whose sum is σ = 62892547200. Its totient is φ = 33718493952.

The previous prime is 47151719999. The next prime is 47151720017. The reversal of 47151720005 is 50002715174.

It is not a de Polignac number, because 47151720005 - 2⁶ = 47151719941 is a prime.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 165191 + ... + 348699.

It is an arithmetic number, because the mean of its divisors is an integer number (1965392100).

Almost surely, 2^47151720005 is an apocalyptic number.

It is an amenable number.

47151720005 is a deficient number, since it is larger than the sum of its proper divisors (15740827195).

47151720005 is a wasteful number, since it uses less digits than its factorization.

47151720005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183653.

The product of its (nonzero) digits is 9800, while the sum is 32.

The spelling of 47151720005 in words is "forty-seven billion, one hundred fifty-one million, seven hundred twenty thousand, five".