15382386448 has 40 divisors (see below), whose sum is σ = 35013758976. Its totient is φ = 6454147200.

The previous prime is 15382386427. The next prime is 15382386521. The reversal of 15382386448 is 84468328351.

It is a super-2 number, since 2×15382386448² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 15382386395 and 15382386404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3359248 + ... + 3363823.

Almost surely, 2^15382386448 is an apocalyptic number.

It is an amenable number.

15382386448 is an abundant number, since it is smaller than the sum of its proper divisors (19631372528).

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

15382386448 is a wasteful number, since it uses less digits than its factorization.

15382386448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6723103 (or 6723097 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 52.

The spelling of 15382386448 in words is "fifteen billion, three hundred eighty-two million, three hundred eighty-six thousand, four hundred forty-eight".