4181372157959 has 4 divisors (see below), whose sum is σ = 4181943312960. Its totient is φ = 4180801002960.

The previous prime is 4181372157931. The next prime is 4181372157973. The reversal of 4181372157959 is 9597512731814.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4181372157959 - 2⁴⁰ = 3081860530183 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 (4181377157959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285566519 + ... + 285581160.

It is an arithmetic number, because the mean of its divisors is an integer number (1045485828240).

Almost surely, 2^{4181372157959} is an apocalyptic number.

4181372157959 is a deficient number, since it is larger than the sum of its proper divisors (571155001).

4181372157959 is an equidigital number, since it uses as much as digits as its factorization.

4181372157959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571155000.

The product of its digits is 19051200, while the sum is 62.

The spelling of 4181372157959 in words is "four trillion, one hundred eighty-one billion, three hundred seventy-two million, one hundred fifty-seven thousand, nine hundred fifty-nine".