16432517350746 has 72 divisors (see below), whose sum is σ = 41421071742804. Its totient is φ = 4694503806720.

The previous prime is 16432517350729. The next prime is 16432517350751. The reversal of 16432517350746 is 64705371523461.

16432517350746 is a `hidden beast` number, since 1 + 6 + 4 + 3 + 2 + 517 + 3 + 50 + 74 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 14566137866721 + 1866379484025 = 3816561^2 + 1366155^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16432517350692 and 16432517350701.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7312626 + ... + 9291906.

Almost surely, 2^{16432517350746} is an apocalyptic number.

16432517350746 is an abundant number, since it is smaller than the sum of its proper divisors (24988554392058).

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

16432517350746 is a wasteful number, since it uses less digits than its factorization.

16432517350746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1988716 (or 1988706 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 54.

The spelling of 16432517350746 in words is "sixteen trillion, four hundred thirty-two billion, five hundred seventeen million, three hundred fifty thousand, seven hundred forty-six".