16177945740 has 48 divisors (see below), whose sum is σ = 49416272640. Its totient is φ = 3921926080.

The previous prime is 16177945709. The next prime is 16177945741. The reversal of 16177945740 is 4754977161.

16177945740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16177945741) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 12255360 + ... + 12256679.

It is an arithmetic number, because the mean of its divisors is an integer number (1029505680).

Almost surely, 2^16177945740 is an apocalyptic number.

16177945740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16177945740 is an abundant number, since it is smaller than the sum of its proper divisors (33238326900).

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

16177945740 is a wasteful number, since it uses less digits than its factorization.

16177945740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24512062 (or 24512060 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 51.

The spelling of 16177945740 in words is "sixteen billion, one hundred seventy-seven million, nine hundred forty-five thousand, seven hundred forty".