15434955368256 has 56 divisors (see below), whose sum is σ = 40938168811840. Its totient is φ = 5132405670912.

The previous prime is 15434955368221. The next prime is 15434955368269. The reversal of 15434955368256 is 65286355943451.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98198236 + ... + 98355291.

Almost surely, 2^{15434955368256} is an apocalyptic number.

15434955368256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

15434955368256 is an abundant number, since it is smaller than the sum of its proper divisors (25503213443584).

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

15434955368256 is a wasteful number, since it uses less digits than its factorization.

15434955368256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196553951 (or 196553941 counting only the distinct ones).

The product of its digits is 466560000, while the sum is 66.

The spelling of 15434955368256 in words is "fifteen trillion, four hundred thirty-four billion, nine hundred fifty-five million, three hundred sixty-eight thousand, two hundred fifty-six".