47023935666 has 32 divisors (see below), whose sum is σ = 98183111040. Its totient is φ = 14986080384.

The previous prime is 47023935649. The next prime is 47023935683. The reversal of 47023935666 is 66653932074.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (47023935649) and next prime (47023935683).

It is a super-2 number, since 2×47023935666² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217980 + ... + 376248.

It is an arithmetic number, because the mean of its divisors is an integer number (3068222220).

Almost surely, 2^47023935666 is an apocalyptic number.

47023935666 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

47023935666 is an abundant number, since it is smaller than the sum of its proper divisors (51159175374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47023935666 is a wasteful number, since it uses less digits than its factorization.

47023935666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160450.

The product of its (nonzero) digits is 4898880, while the sum is 51.

The spelling of 47023935666 in words is "forty-seven billion, twenty-three million, nine hundred thirty-five thousand, six hundred sixty-six".