523190707881901 has 16 divisors (see below), whose sum is σ = 559163368221120. Its totient is φ = 487795783322880.

The previous prime is 523190707881893. The next prime is 523190707881931. The reversal of 523190707881901 is 109188707091325.

It is a cyclic number.

It is not a de Polignac number, because 523190707881901 - 2³ = 523190707881893 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 523190707881901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523190707881931) 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, 47371786 + ... + 57362596.

It is an arithmetic number, because the mean of its divisors is an integer number (34947710513820).

Almost surely, 2^{523190707881901} is an apocalyptic number.

It is an amenable number.

523190707881901 is a deficient number, since it is larger than the sum of its proper divisors (35972660339219).

523190707881901 is a wasteful number, since it uses less digits than its factorization.

523190707881901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10019724.

The product of its (nonzero) digits is 7620480, while the sum is 61.

The spelling of 523190707881901 in words is "five hundred twenty-three trillion, one hundred ninety billion, seven hundred seven million, eight hundred eighty-one thousand, nine hundred one".