15720150050 has 48 divisors (see below), whose sum is σ = 32213545344. Its totient is φ = 5659800000.

The previous prime is 15720150049. The next prime is 15720150079. The reversal of 15720150050 is 5005102751.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85946 + ... + 197045.

It is an arithmetic number, because the mean of its divisors is an integer number (671115528).

Almost surely, 2^15720150050 is an apocalyptic number.

15720150050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15720150050 is an abundant number, since it is smaller than the sum of its proper divisors (16493395294).

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

15720150050 is a wasteful number, since it uses less digits than its factorization.

15720150050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283115 (or 283110 counting only the distinct ones).

The product of its (nonzero) digits is 1750, while the sum is 26.

The spelling of 15720150050 in words is "fifteen billion, seven hundred twenty million, one hundred fifty thousand, fifty".