1600880379 has 32 divisors (see below), whose sum is σ = 2498004480. Its totient is φ = 893071872.

The previous prime is 1600880377. The next prime is 1600880389. The reversal of 1600880379 is 9730880061.

It is not a de Polignac number, because 1600880379 - 2¹ = 1600880377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1600880379.

It is not an unprimeable number, because it can be changed into a prime (1600880371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153957 + ... + 164025.

It is an arithmetic number, because the mean of its divisors is an integer number (78062640).

Almost surely, 2^1600880379 is an apocalyptic number.

1600880379 is a deficient number, since it is larger than the sum of its proper divisors (897124101).

1600880379 is a wasteful number, since it uses less digits than its factorization.

1600880379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10259.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 1600880379 is about 40011.0032241132. The cubic root of 1600880379 is about 1169.8215762692.

The spelling of 1600880379 in words is "one billion, six hundred million, eight hundred eighty thousand, three hundred seventy-nine".