16461610471075 has 48 divisors (see below), whose sum is σ = 25450655696640. Its totient is φ = 10261205136000.

The previous prime is 16461610471073. The next prime is 16461610471183. The reversal of 16461610471075 is 57017401616461.

It is not a de Polignac number, because 16461610471075 - 2¹ = 16461610471073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16461610471073) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35305816 + ... + 35769034.

It is an arithmetic number, because the mean of its divisors is an integer number (530221993680).

Almost surely, 2^{16461610471075} is an apocalyptic number.

16461610471075 is a deficient number, since it is larger than the sum of its proper divisors (8989045225565).

16461610471075 is a wasteful number, since it uses less digits than its factorization.

16461610471075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481708 (or 481703 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 49.

The spelling of 16461610471075 in words is "sixteen trillion, four hundred sixty-one billion, six hundred ten million, four hundred seventy-one thousand, seventy-five".