15283265648 has 80 divisors (see below), whose sum is σ = 34154290176. Its totient is φ = 6489711360.

The previous prime is 15283265629. The next prime is 15283265671. The reversal of 15283265648 is 84656238251.

It is a super-3 number, since 3×15283265648³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15283265596 and 15283265605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6412265 + ... + 6414647.

Almost surely, 2^15283265648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15283265648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17077145088).

15283265648 is an abundant number, since it is smaller than the sum of its proper divisors (18871024528).

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

15283265648 is a wasteful number, since it uses less digits than its factorization.

15283265648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2902 (or 2896 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 50.

The spelling of 15283265648 in words is "fifteen billion, two hundred eighty-three million, two hundred sixty-five thousand, six hundred forty-eight".