16435587442 has 32 divisors (see below), whose sum is σ = 26683113600. Its totient is φ = 7566110208.

The previous prime is 16435587391. The next prime is 16435587449. The reversal of 16435587442 is 24478553461.

It is not an unprimeable number, because it can be changed into a prime (16435587449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1299883 + ... + 1312465.

It is an arithmetic number, because the mean of its divisors is an integer number (833847300).

Almost surely, 2^16435587442 is an apocalyptic number.

16435587442 is a deficient number, since it is larger than the sum of its proper divisors (10247526158).

16435587442 is a wasteful number, since it uses less digits than its factorization.

16435587442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13570.

The product of its digits is 3225600, while the sum is 49.

The spelling of 16435587442 in words is "sixteen billion, four hundred thirty-five million, five hundred eighty-seven thousand, four hundred forty-two".