16311126000 has 320 divisors, whose sum is σ = 59968411776. Its totient is φ = 3778560000.

The previous prime is 16311125989. The next prime is 16311126019. The reversal of 16311126000 is 62111361.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1319850 + ... + 1332150.

Almost surely, 2^16311126000 is an apocalyptic number.

16311126000 is a gapful number since it is divisible by the number (10) 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 16311126000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29984205888).

16311126000 is an abundant number, since it is smaller than the sum of its proper divisors (43657285776).

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

16311126000 is a wasteful number, since it uses less digits than its factorization.

16311126000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12357 (or 12341 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 16311126000 its reverse (62111361), we get a palindrome (16373237361).

It can be divided in two parts, 16311 and 126000, that added together give a triangular number (142311 = T₅₃₃).

The spelling of 16311126000 in words is "sixteen billion, three hundred eleven million, one hundred twenty-six thousand".