16126528950 has 240 divisors, whose sum is σ = 54222895584. Its totient is φ = 3469132800.

The previous prime is 16126528949. The next prime is 16126528973. The reversal of 16126528950 is 5982562161.

16126528950 is a `hidden beast` number, since 1 + 61 + 265 + 289 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 16126528896 and 16126528905.

It is a congruent number.

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 119 ways as a sum of consecutive naturals, for example, 465220 + ... + 498680.

Almost surely, 2^16126528950 is an apocalyptic number.

16126528950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16126528950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27111447792).

16126528950 is an abundant number, since it is smaller than the sum of its proper divisors (38096366634).

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

16126528950 is a wasteful number, since it uses less digits than its factorization.

16126528950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33509 (or 33495 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The spelling of 16126528950 in words is "sixteen billion, one hundred twenty-six million, five hundred twenty-eight thousand, nine hundred fifty".