1577096378 has 16 divisors (see below), whose sum is σ = 2779219296. Its totient is φ = 661718640.

The previous prime is 1577096377. The next prime is 1577096393. The reversal of 1577096378 is 8736907751.

It is not an unprimeable number, because it can be changed into a prime (1577096377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2756876 + ... + 2757447.

It is an arithmetic number, because the mean of its divisors is an integer number (173701206).

Almost surely, 2^1577096378 is an apocalyptic number.

1577096378 is a deficient number, since it is larger than the sum of its proper divisors (1202122918).

1577096378 is a wasteful number, since it uses less digits than its factorization.

1577096378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5514349.

The product of its (nonzero) digits is 2222640, while the sum is 53.

The square root of 1577096378 is about 39712.6727632377. The cubic root of 1577096378 is about 1163.9993687089. Note that the first 3 decimals are identical.

The spelling of 1577096378 in words is "one billion, five hundred seventy-seven million, ninety-six thousand, three hundred seventy-eight".