340553130562161 has 24 divisors (see below), whose sum is σ = 536633002208160. Its totient is φ = 206394364867200.

The previous prime is 340553130562111. The next prime is 340553130562163. The reversal of 340553130562161 is 161265031355043.

340553130562161 is a `hidden beast` number, since 3 + 4 + 0 + 5 + 5 + 3 + 13 + 0 + 5 + 621 + 6 + 1 = 666.

It is not a de Polignac number, because 340553130562161 - 2²¹ = 340553128465009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340553130562163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1768270 + ... + 26157848.

It is an arithmetic number, because the mean of its divisors is an integer number (22359708425340).

Almost surely, 2^{340553130562161} is an apocalyptic number.

It is an amenable number.

340553130562161 is a deficient number, since it is larger than the sum of its proper divisors (196079871645999).

340553130562161 is a wasteful number, since it uses less digits than its factorization.

340553130562161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24530637 (or 24530634 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 45.

The spelling of 340553130562161 in words is "three hundred forty trillion, five hundred fifty-three billion, one hundred thirty million, five hundred sixty-two thousand, one hundred sixty-one".