161366046070 has 16 divisors (see below), whose sum is σ = 295381915920. Its totient is φ = 63452411104.

The previous prime is 161366045963. The next prime is 161366046077. The reversal of 161366046070 is 70640663161.

161366046070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161366046077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136750297 + ... + 136751476.

It is an arithmetic number, because the mean of its divisors is an integer number (18461369745).

Almost surely, 2^161366046070 is an apocalyptic number.

161366046070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

161366046070 is a deficient number, since it is larger than the sum of its proper divisors (134015869850).

161366046070 is a wasteful number, since it uses less digits than its factorization.

161366046070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273501839.

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 161366046070 in words is "one hundred sixty-one billion, three hundred sixty-six million, forty-six thousand, seventy".