47450414565 has 24 divisors (see below), whose sum is σ = 82343423448. Its totient is φ = 25277337600.

The previous prime is 47450414533. The next prime is 47450414587. The reversal of 47450414565 is 56541405474.

47450414565 is a `hidden beast` number, since 4 + 7 + 45 + 0 + 41 + 4 + 565 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 14157668196 + 33292746369 = 118986^2 + 182463^2 .

It is not a de Polignac number, because 47450414565 - 2⁵ = 47450414533 is a prime.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 47450414565.

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 23 ways as a sum of consecutive naturals, for example, 576636 + ... + 653765.

It is an arithmetic number, because the mean of its divisors is an integer number (3430975977).

Almost surely, 2^47450414565 is an apocalyptic number.

47450414565 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

47450414565 is a deficient number, since it is larger than the sum of its proper divisors (34893008883).

47450414565 is a wasteful number, since it uses less digits than its factorization.

47450414565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231269 (or 1231266 counting only the distinct ones).

The product of its (nonzero) digits is 1344000, while the sum is 45.

Subtracting 47450414565 from its reverse (56541405474), we obtain a palindrome (9090990909).

The spelling of 47450414565 in words is "forty-seven billion, four hundred fifty million, four hundred fourteen thousand, five hundred sixty-five".