16115199480 has 80 divisors (see below), whose sum is σ = 54164986920. Its totient is φ = 4297385664.

The previous prime is 16115199439. The next prime is 16115199491. The reversal of 16115199480 is 8499151161.

16115199480 is a `hidden beast` number, since 16 + 1 + 151 + 9 + 9 + 480 = 666.

16115199480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2483674 + ... + 2490153.

Almost surely, 2^16115199480 is an apocalyptic number.

16115199480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16115199480 is an abundant number, since it is smaller than the sum of its proper divisors (38049787440).

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

16115199480 is a wasteful number, since it uses less digits than its factorization.

16115199480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4973850 (or 4973837 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 45.

The spelling of 16115199480 in words is "sixteen billion, one hundred fifteen million, one hundred ninety-nine thousand, four hundred eighty".