16142295840 has 96 divisors (see below), whose sum is σ = 55470816576. Its totient is φ = 3913282560.

The previous prime is 16142295833. The next prime is 16142295887. The reversal of 16142295840 is 4859224161.

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

It is a junction number, because it is equal to n+sod(n) for n = 16142295792 and 16142295801.

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, 1523347 + ... + 1533906.

It is an arithmetic number, because the mean of its divisors is an integer number (577821006).

Almost surely, 2^16142295840 is an apocalyptic number.

16142295840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16142295840 is an abundant number, since it is smaller than the sum of its proper divisors (39328520736).

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

16142295840 is a wasteful number, since it uses less digits than its factorization.

16142295840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3057282 (or 3057274 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 16142295840 in words is "sixteen billion, one hundred forty-two million, two hundred ninety-five thousand, eight hundred forty".