16226072352 has 432 divisors, whose sum is σ = 57548312640. Its totient is φ = 4233378816.

The previous prime is 16226072347. The next prime is 16226072363. The reversal of 16226072352 is 25327062261.

16226072352 is a `hidden beast` number, since 1 + 6 + 22 + 607 + 23 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 151645483 + ... + 151645589.

Almost surely, 2^16226072352 is an apocalyptic number.

16226072352 is a gapful number since it is divisible by the number (12) 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 16226072352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28774156320).

16226072352 is an abundant number, since it is smaller than the sum of its proper divisors (41322240288).

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

16226072352 is a wasteful number, since it uses less digits than its factorization.

16226072352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 16226072352 in words is "sixteen billion, two hundred twenty-six million, seventy-two thousand, three hundred fifty-two".