16375070448 has 120 divisors (see below), whose sum is σ = 50105196336. Its totient is φ = 4951065600.

The previous prime is 16375070441. The next prime is 16375070461. The reversal of 16375070448 is 84407057361.

16375070448 is a `hidden beast` number, since 1 + 637 + 5 + 0 + 7 + 0 + 4 + 4 + 8 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16375070441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 712578 + ... + 735198.

Almost surely, 2^16375070448 is an apocalyptic number.

16375070448 is a gapful number since it is divisible by the number (18) 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 16375070448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25052598168).

16375070448 is an abundant number, since it is smaller than the sum of its proper divisors (33730125888).

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

16375070448 is a wasteful number, since it uses less digits than its factorization.

16375070448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23103 (or 23094 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 16375070448 in words is "sixteen billion, three hundred seventy-five million, seventy thousand, four hundred forty-eight".