1607094974161 has 4 divisors (see below), whose sum is σ = 1607105505892. Its totient is φ = 1607084442432.

The previous prime is 1607094974159. The next prime is 1607094974179. The reversal of 1607094974161 is 1614794907061.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 348029203600 + 1259065770561 = 589940^2 + 1122081^2 .

It is a cyclic number.

It is not a de Polignac number, because 1607094974161 - 2¹ = 1607094974159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1607094974131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5033556 + ... + 5343301.

It is an arithmetic number, because the mean of its divisors is an integer number (401776376473).

Almost surely, 2^{1607094974161} is an apocalyptic number.

It is an amenable number.

1607094974161 is a deficient number, since it is larger than the sum of its proper divisors (10531731).

1607094974161 is a wasteful number, since it uses less digits than its factorization.

1607094974161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10531730.

The product of its (nonzero) digits is 2286144, while the sum is 55.

The spelling of 1607094974161 in words is "one trillion, six hundred seven billion, ninety-four million, nine hundred seventy-four thousand, one hundred sixty-one".