16216645132140 has 48 divisors (see below), whose sum is σ = 45533087228160. Its totient is φ = 4312392905920.

The previous prime is 16216645132133. The next prime is 16216645132183. The reversal of 16216645132140 is 4123154661261.

It is a junction number, because it is equal to n+sod(n) for n = 16216645132092 and 16216645132101.

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, 376409406 + ... + 376452485.

It is an arithmetic number, because the mean of its divisors is an integer number (948605983920).

Almost surely, 2^{16216645132140} is an apocalyptic number.

16216645132140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16216645132140 is an abundant number, since it is smaller than the sum of its proper divisors (29316442096020).

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

16216645132140 is a wasteful number, since it uses less digits than its factorization.

16216645132140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752862262 (or 752862260 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 16216645132140 in words is "sixteen trillion, two hundred sixteen billion, six hundred forty-five million, one hundred thirty-two thousand, one hundred forty".