1656160561346 has 24 divisors (see below), whose sum is σ = 2712281324220. Its totient is φ = 757445474016.

The previous prime is 1656160561333. The next prime is 1656160561379. The reversal of 1656160561346 is 6431650616561.

It can be written as a sum of positive squares in 2 ways, for example, as 1607542516321 + 48618045025 = 1267889^2 + 220495^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1656160561294 and 1656160561303.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39528221 + ... + 39570096.

Almost surely, 2^{1656160561346} is an apocalyptic number.

1656160561346 is a deficient number, since it is larger than the sum of its proper divisors (1056120762874).

1656160561346 is a wasteful number, since it uses less digits than its factorization.

1656160561346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79098386 (or 79098367 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 50.

The spelling of 1656160561346 in words is "one trillion, six hundred fifty-six billion, one hundred sixty million, five hundred sixty-one thousand, three hundred forty-six".