16456312402 has 8 divisors (see below), whose sum is σ = 24696325296. Its totient is φ = 8224203972.

The previous prime is 16456312399. The next prime is 16456312417. The reversal of 16456312402 is 20421365461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1970908 + ... + 1979239.

It is an arithmetic number, because the mean of its divisors is an integer number (3087040662).

Almost surely, 2^16456312402 is an apocalyptic number.

16456312402 is a deficient number, since it is larger than the sum of its proper divisors (8240012894).

16456312402 is a wasteful number, since it uses less digits than its factorization.

16456312402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3952232.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 16456312402 its reverse (20421365461), we get a palindrome (36877677863).

The spelling of 16456312402 in words is "sixteen billion, four hundred fifty-six million, three hundred twelve thousand, four hundred two".