16296149472 has 96 divisors (see below), whose sum is σ = 43438913280. Its totient is φ = 5348259840.

The previous prime is 16296149453. The next prime is 16296149563. The reversal of 16296149472 is 27494169261.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×16296149472² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7653304 + ... + 7655432.

It is an arithmetic number, because the mean of its divisors is an integer number (452488680).

Almost surely, 2^16296149472 is an apocalyptic number.

16296149472 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 16296149472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21719456640).

16296149472 is an abundant number, since it is smaller than the sum of its proper divisors (27142763808).

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

16296149472 is a wasteful number, since it uses less digits than its factorization.

16296149472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3336 (or 3328 counting only the distinct ones).

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

The spelling of 16296149472 in words is "sixteen billion, two hundred ninety-six million, one hundred forty-nine thousand, four hundred seventy-two".