47102066345 has 32 divisors (see below), whose sum is σ = 62378035200. Its totient is φ = 33987640320.

The previous prime is 47102066317. The next prime is 47102066369. The reversal of 47102066345 is 54366020174.

It is a happy number.

It is not a de Polignac number, because 47102066345 - 2¹⁶ = 47102000809 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 47102066299 and 47102066308.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 184631 + ... + 358179.

It is an arithmetic number, because the mean of its divisors is an integer number (1949313600).

Almost surely, 2^47102066345 is an apocalyptic number.

It is an amenable number.

47102066345 is a deficient number, since it is larger than the sum of its proper divisors (15275968855).

47102066345 is a wasteful number, since it uses less digits than its factorization.

47102066345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173705.

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 47102066345 in words is "forty-seven billion, one hundred two million, sixty-six thousand, three hundred forty-five".