16047470781464 has 16 divisors (see below), whose sum is σ = 30094171524600. Its totient is φ = 8022358374912.

The previous prime is 16047470781451. The next prime is 16047470781481. The reversal of 16047470781464 is 46418707474061.

It is a super-4 number, since 4×16047470781464⁴ (a number of 54 digits) contains 4444 as substring.

It is a congruent number.

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, 172077449 + ... + 172170680.

Almost surely, 2^{16047470781464} is an apocalyptic number.

It is an amenable number.

16047470781464 is a deficient number, since it is larger than the sum of its proper divisors (14046700743136).

16047470781464 is a wasteful number, since it uses less digits than its factorization.

16047470781464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344253962 (or 344253958 counting only the distinct ones).

The product of its (nonzero) digits is 25288704, while the sum is 59.

The spelling of 16047470781464 in words is "sixteen trillion, forty-seven billion, four hundred seventy million, seven hundred eighty-one thousand, four hundred sixty-four".