426091172496 has 320 divisors, whose sum is σ = 1333843200000. Its totient is φ = 115684208640.

The previous prime is 426091172491. The next prime is 426091172531. The reversal of 426091172496 is 694271190624.

It is not an unprimeable number, because it can be changed into a prime (426091172491) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20525130 + ... + 20545878.

It is an arithmetic number, because the mean of its divisors is an integer number (4168260000).

Almost surely, 2^426091172496 is an apocalyptic number.

426091172496 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 426091172496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (666921600000).

426091172496 is an abundant number, since it is smaller than the sum of its proper divisors (907752027504).

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

426091172496 is a wasteful number, since it uses less digits than its factorization.

426091172496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20902 (or 20896 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 51.

The spelling of 426091172496 in words is "four hundred twenty-six billion, ninety-one million, one hundred seventy-two thousand, four hundred ninety-six".