161167126750 has 32 divisors (see below), whose sum is σ = 344805559488. Its totient is φ = 55257300000.

The previous prime is 161167126739. The next prime is 161167126753. The reversal of 161167126750 is 57621761161.

It is a happy number.

161167126750 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 161167126697 and 161167126706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161167126753) 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 15 ways as a sum of consecutive naturals, for example, 46046001 + ... + 46049500.

It is an arithmetic number, because the mean of its divisors is an integer number (10775173734).

Almost surely, 2^161167126750 is an apocalyptic number.

161167126750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

161167126750 is an abundant number, since it is smaller than the sum of its proper divisors (183638432738).

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

161167126750 is an equidigital number, since it uses as much as digits as its factorization.

161167126750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92095525 (or 92095515 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 43.

The spelling of 161167126750 in words is "one hundred sixty-one billion, one hundred sixty-seven million, one hundred twenty-six thousand, seven hundred fifty".