47177573723423 has 12 divisors (see below), whose sum is σ = 55729936471608. Its totient is φ = 39589572353760.

The previous prime is 47177573723407. The next prime is 47177573723447. The reversal of 47177573723423 is 32432737577174.

It is a happy number.

It is not a de Polignac number, because 47177573723423 - 2⁴ = 47177573723407 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 (47177573723453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12688963640 + ... + 12688967357.

It is an arithmetic number, because the mean of its divisors is an integer number (4644161372634).

Almost surely, 2^{47177573723423} is an apocalyptic number.

47177573723423 is a deficient number, since it is larger than the sum of its proper divisors (8552362748185).

47177573723423 is a wasteful number, since it uses less digits than its factorization.

47177573723423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25377931034 (or 25377931021 counting only the distinct ones).

The product of its digits is 145212480, while the sum is 62.

The spelling of 47177573723423 in words is "forty-seven trillion, one hundred seventy-seven billion, five hundred seventy-three million, seven hundred twenty-three thousand, four hundred twenty-three".