16330403660 has 24 divisors (see below), whose sum is σ = 36311133600. Its totient is φ = 6147916544.

The previous prime is 16330403641. The next prime is 16330403729. The reversal of 16330403660 is 6630403361.

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, 24014960 + ... + 24015639.

It is an arithmetic number, because the mean of its divisors is an integer number (1512963900).

Almost surely, 2^16330403660 is an apocalyptic number.

16330403660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16330403660 is an abundant number, since it is smaller than the sum of its proper divisors (19980729940).

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

16330403660 is a wasteful number, since it uses less digits than its factorization.

16330403660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48030625 (or 48030623 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 32.

The spelling of 16330403660 in words is "sixteen billion, three hundred thirty million, four hundred three thousand, six hundred sixty".