15448034463654 has 32 divisors (see below), whose sum is σ = 33769296933120. Its totient is φ = 4682297470752.

The previous prime is 15448034463623. The next prime is 15448034463787. The reversal of 15448034463654 is 45636443084451.

It is a junction number, because it is equal to n+sod(n) for n = 15448034463594 and 15448034463603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1477992714 + ... + 1478003165.

It is an arithmetic number, because the mean of its divisors is an integer number (1055290529160).

Almost surely, 2^{15448034463654} is an apocalyptic number.

15448034463654 is an abundant number, since it is smaller than the sum of its proper divisors (18321262469466).

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

15448034463654 is a wasteful number, since it uses less digits than its factorization.

15448034463654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2955995964.

The product of its (nonzero) digits is 66355200, while the sum is 57.

The spelling of 15448034463654 in words is "fifteen trillion, four hundred forty-eight billion, thirty-four million, four hundred sixty-three thousand, six hundred fifty-four".