15463450456 has 32 divisors (see below), whose sum is σ = 29781339840. Its totient is φ = 7524541728.

The previous prime is 15463450451. The next prime is 15463450477. The reversal of 15463450456 is 65405436451.

15463450456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15463450451) by changing a digit.

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, 129306 + ... + 218281.

It is an arithmetic number, because the mean of its divisors is an integer number (930666870).

Almost surely, 2^15463450456 is an apocalyptic number.

It is an amenable number.

15463450456 is a deficient number, since it is larger than the sum of its proper divisors (14317889384).

15463450456 is a wasteful number, since it uses less digits than its factorization.

15463450456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347743 (or 347739 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 15463450456 in words is "fifteen billion, four hundred sixty-three million, four hundred fifty thousand, four hundred fifty-six".