16432455451340 has 24 divisors (see below), whose sum is σ = 34923917372400. Its totient is φ = 6493789623488.

The previous prime is 16432455451339. The next prime is 16432455451393. The reversal of 16432455451340 is 4315455423461.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4949533115 + ... + 4949536434.

It is an arithmetic number, because the mean of its divisors is an integer number (1455163223850).

Almost surely, 2^{16432455451340} is an apocalyptic number.

16432455451340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16432455451340 is an abundant number, since it is smaller than the sum of its proper divisors (18491461921060).

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

16432455451340 is a wasteful number, since it uses less digits than its factorization.

16432455451340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9899069641 (or 9899069639 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 47.

The spelling of 16432455451340 in words is "sixteen trillion, four hundred thirty-two billion, four hundred fifty-five million, four hundred fifty-one thousand, three hundred forty".