161488788379 has 8 divisors (see below), whose sum is σ = 161726933952. Its totient is φ = 161250811200.

The previous prime is 161488788323. The next prime is 161488788427. The reversal of 161488788379 is 973887884161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 161488788379 - 2¹⁵ = 161488755611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (161488780379) 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, 1945857 + ... + 2027149.

It is an arithmetic number, because the mean of its divisors is an integer number (20215866744).

Almost surely, 2^161488788379 is an apocalyptic number.

161488788379 is a deficient number, since it is larger than the sum of its proper divisors (238145573).

161488788379 is a wasteful number, since it uses less digits than its factorization.

161488788379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84197.

The product of its digits is 130056192, while the sum is 70.

The spelling of 161488788379 in words is "one hundred sixty-one billion, four hundred eighty-eight million, seven hundred eighty-eight thousand, three hundred seventy-nine".