15200427712 has 56 divisors (see below), whose sum is σ = 30853227600. Its totient is φ = 7427890176.

The previous prime is 15200427673. The next prime is 15200427731. The reversal of 15200427712 is 21772400251.

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, 641614 + ... + 664882.

Almost surely, 2^15200427712 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 15200427712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15426613800).

15200427712 is an abundant number, since it is smaller than the sum of its proper divisors (15652799888).

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

15200427712 is a wasteful number, since it uses less digits than its factorization.

15200427712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23513 (or 23503 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 31.

Adding to 15200427712 its reverse (21772400251), we get a palindrome (36972827963).

The spelling of 15200427712 in words is "fifteen billion, two hundred million, four hundred twenty-seven thousand, seven hundred twelve".