426899600000 has 192 divisors, whose sum is σ = 1118979943200. Its totient is φ = 161769600000.

The previous prime is 426899599993. The next prime is 426899600003. The reversal of 426899600000 is 6998624.

It is a super-3 number, since 3×426899600000³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (426899600003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7571915 + ... + 7628085.

Almost surely, 2^426899600000 is an apocalyptic number.

426899600000 is a gapful number since it is divisible by the number (40) 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 426899600000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (559489971600).

426899600000 is an abundant number, since it is smaller than the sum of its proper divisors (692080343200).

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

426899600000 is an frugal number, since it uses more digits than its factorization.

426899600000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56229 (or 56197 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 44.

The spelling of 426899600000 in words is "four hundred twenty-six billion, eight hundred ninety-nine million, six hundred thousand".