16795239240 has 256 divisors, whose sum is σ = 57814041600. Its totient is φ = 3868867584.

The previous prime is 16795239211. The next prime is 16795239257. The reversal of 16795239240 is 4293259761.

It is a super-2 number, since 2×16795239240² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16795239240.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2456707 + ... + 2463533.

It is an arithmetic number, because the mean of its divisors is an integer number (225836100).

Almost surely, 2^16795239240 is an apocalyptic number.

16795239240 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 16795239240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28907020800).

16795239240 is an abundant number, since it is smaller than the sum of its proper divisors (41018802360).

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

16795239240 is a wasteful number, since it uses less digits than its factorization.

16795239240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6956 (or 6952 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 48.

The spelling of 16795239240 in words is "sixteen billion, seven hundred ninety-five million, two hundred thirty-nine thousand, two hundred forty".