15246345616 has 40 divisors (see below), whose sum is σ = 30869256384. Its totient is φ = 7281056640.

The previous prime is 15246345589. The next prime is 15246345623. The reversal of 15246345616 is 61654364251.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224310 + ... + 284266.

Almost surely, 2^15246345616 is an apocalyptic number.

15246345616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15246345616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15434628192).

15246345616 is an abundant number, since it is smaller than the sum of its proper divisors (15622910768).

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

15246345616 is a wasteful number, since it uses less digits than its factorization.

15246345616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60679 (or 60673 counting only the distinct ones).

The product of its digits is 518400, while the sum is 43.

The spelling of 15246345616 in words is "fifteen billion, two hundred forty-six million, three hundred forty-five thousand, six hundred sixteen".