47406164445 has 24 divisors (see below), whose sum is σ = 82197273600. Its totient is φ = 25275106656.

The previous prime is 47406164423. The next prime is 47406164461. The reversal of 47406164445 is 54446160474.

47406164445 is a `hidden beast` number, since 4 + 7 + 40 + 6 + 164 + 445 = 666.

It is not a de Polignac number, because 47406164445 - 2⁵ = 47406164413 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 47406164445.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 28525 + ... + 309234.

It is an arithmetic number, because the mean of its divisors is an integer number (3424886400).

Almost surely, 2^47406164445 is an apocalyptic number.

47406164445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

47406164445 is a deficient number, since it is larger than the sum of its proper divisors (34791109155).

47406164445 is a wasteful number, since it uses less digits than its factorization.

47406164445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340889 (or 340886 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 45.

The spelling of 47406164445 in words is "forty-seven billion, four hundred six million, one hundred sixty-four thousand, four hundred forty-five".