431035523155496 has 192 divisors, whose sum is σ = 963763106760000. Its totient is φ = 180141593533440.

The previous prime is 431035523155487. The next prime is 431035523155541. The reversal of 431035523155496 is 694551325530134.

It is a Harshad number since it is a multiple of its sum of digits (56).

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 47 ways as a sum of consecutive naturals, for example, 2622378611 + ... + 2622542973.

It is an arithmetic number, because the mean of its divisors is an integer number (5019599514375).

Almost surely, 2^{431035523155496} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 431035523155496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (481881553380000).

431035523155496 is an abundant number, since it is smaller than the sum of its proper divisors (532727583604504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

431035523155496 is a wasteful number, since it uses less digits than its factorization.

431035523155496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165352 (or 165341 counting only the distinct ones).

The product of its (nonzero) digits is 29160000, while the sum is 56.

The spelling of 431035523155496 in words is "four hundred thirty-one trillion, thirty-five billion, five hundred twenty-three million, one hundred fifty-five thousand, four hundred ninety-six".