16670473445025 has 36 divisors (see below), whose sum is σ = 30154300654140. Its totient is φ = 8802890256000.

The previous prime is 16670473444981. The next prime is 16670473445027. The reversal of 16670473445025 is 52054437407661.

16670473445025 is a `hidden beast` number, since 1 + 6 + 67 + 0 + 4 + 73 + 4 + 4 + 502 + 5 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 244345341969 + 16426128103056 = 494313^2 + 4052916^2 .

It is not a de Polignac number, because 16670473445025 - 2¹⁶ = 16670473379489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16670473445027) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 366764370 + ... + 366809819.

It is an arithmetic number, because the mean of its divisors is an integer number (837619462615).

Almost surely, 2^{16670473445025} is an apocalyptic number.

16670473445025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16670473445025 is a deficient number, since it is larger than the sum of its proper divisors (13483827209115).

16670473445025 is a wasteful number, since it uses less digits than its factorization.

16670473445025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733574306 (or 733574298 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 54.

The spelling of 16670473445025 in words is "sixteen trillion, six hundred seventy billion, four hundred seventy-three million, four hundred forty-five thousand, twenty-five".