16372434240 has 168 divisors, whose sum is σ = 58131260928. Its totient is φ = 4225121280.

The previous prime is 16372434223. The next prime is 16372434257. The reversal of 16372434240 is 4243427361.

16372434240 is a `hidden beast` number, since 1 + 6 + 372 + 43 + 4 + 240 = 666.

It is an interprime number because it is at equal distance from previous prime (16372434223) and next prime (16372434257).

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

It is a junction number, because it is equal to n+sod(n) for n = 16372434195 and 16372434204.

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 23 ways as a sum of consecutive naturals, for example, 2412 + ... + 180971.

Almost surely, 2^16372434240 is an apocalyptic number.

16372434240 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 16372434240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29065630464).

16372434240 is an abundant number, since it is smaller than the sum of its proper divisors (41758826688).

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

16372434240 is a wasteful number, since it uses less digits than its factorization.

16372434240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183437 (or 183424 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 36.

The spelling of 16372434240 in words is "sixteen billion, three hundred seventy-two million, four hundred thirty-four thousand, two hundred forty".