15703345216 has 112 divisors (see below), whose sum is σ = 34408652544. Its totient is φ = 7065317376.

The previous prime is 15703345201. The next prime is 15703345253. The reversal of 15703345216 is 61254330751.

It is a super-4 number, since 4×15703345216⁴ (a number of 42 digits) contains 4444 as substring.

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, 12238911 + ... + 12240193.

It is an arithmetic number, because the mean of its divisors is an integer number (307220112).

Almost surely, 2^15703345216 is an apocalyptic number.

15703345216 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 15703345216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17204326272).

15703345216 is an abundant number, since it is smaller than the sum of its proper divisors (18705307328).

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

15703345216 is a wasteful number, since it uses less digits than its factorization.

15703345216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668 (or 1658 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

Adding to 15703345216 its reverse (61254330751), we get a palindrome (76957675967).

The spelling of 15703345216 in words is "fifteen billion, seven hundred three million, three hundred forty-five thousand, two hundred sixteen".