161245304536110 has 16 divisors (see below), whose sum is σ = 386988730886736. Its totient is φ = 42998747876288.

The previous prime is 161245304536097. The next prime is 161245304536111. The reversal of 161245304536110 is 11635403542161.

It is a super-2 number, since 2×161245304536110² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161245304536111) by changing a digit.

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, 2687421742239 + ... + 2687421742298.

It is an arithmetic number, because the mean of its divisors is an integer number (24186795680421).

Almost surely, 2^{161245304536110} is an apocalyptic number.

161245304536110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

161245304536110 is an abundant number, since it is smaller than the sum of its proper divisors (225743426350626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161245304536110 is a wasteful number, since it uses less digits than its factorization.

161245304536110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5374843484547.

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 161245304536110 in words is "one hundred sixty-one trillion, two hundred forty-five billion, three hundred four million, five hundred thirty-six thousand, one hundred ten".