1561650161114 has 16 divisors (see below), whose sum is σ = 2355627280896. Its totient is φ = 776444150400.

The previous prime is 1561650161081. The next prime is 1561650161143. The reversal of 1561650161114 is 4111610561651.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245669 + ... + 1784279.

It is an arithmetic number, because the mean of its divisors is an integer number (147226705056).

Almost surely, 2^{1561650161114} is an apocalyptic number.

1561650161114 is a deficient number, since it is larger than the sum of its proper divisors (793977119782).

1561650161114 is a wasteful number, since it uses less digits than its factorization.

1561650161114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1541461.

The product of its (nonzero) digits is 21600, while the sum is 38.

The spelling of 1561650161114 in words is "one trillion, five hundred sixty-one billion, six hundred fifty million, one hundred sixty-one thousand, one hundred fourteen".