47172174173607 has 16 divisors (see below), whose sum is σ = 71933458568192. Its totient is φ = 26936009235360.

The previous prime is 47172174173539. The next prime is 47172174173639. The reversal of 47172174173607 is 70637147127174.

It is a happy number.

It is not a de Polignac number, because 47172174173607 - 2²³ = 47172165784999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47172174163607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 813256303 + ... + 813314304.

It is an arithmetic number, because the mean of its divisors is an integer number (4495841160512).

Almost surely, 2^{47172174173607} is an apocalyptic number.

47172174173607 is a deficient number, since it is larger than the sum of its proper divisors (24761284394585).

47172174173607 is a wasteful number, since it uses less digits than its factorization.

47172174173607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626571998.

The product of its (nonzero) digits is 9680832, while the sum is 57.

The spelling of 47172174173607 in words is "forty-seven trillion, one hundred seventy-two billion, one hundred seventy-four million, one hundred seventy-three thousand, six hundred seven".