16432452146 has 32 divisors (see below), whose sum is σ = 27363479616. Its totient is φ = 7338760000.

The previous prime is 16432452137. The next prime is 16432452163. The reversal of 16432452146 is 64125423461.

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, 262856 + ... + 319308.

It is an arithmetic number, because the mean of its divisors is an integer number (855108738).

Almost surely, 2^16432452146 is an apocalyptic number.

16432452146 is a deficient number, since it is larger than the sum of its proper divisors (10931027470).

16432452146 is a wasteful number, since it uses less digits than its factorization.

16432452146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56698.

The product of its digits is 138240, while the sum is 38.

The spelling of 16432452146 in words is "sixteen billion, four hundred thirty-two million, four hundred fifty-two thousand, one hundred forty-six".