1601376544 has 24 divisors (see below), whose sum is σ = 3318643440. Its totient is φ = 758546496.

The previous prime is 1601376521. The next prime is 1601376551. The reversal of 1601376544 is 4456731061.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1316314 + ... + 1317529.

It is an arithmetic number, because the mean of its divisors is an integer number (138276810).

Almost surely, 2^1601376544 is an apocalyptic number.

It is an amenable number.

1601376544 is an abundant number, since it is smaller than the sum of its proper divisors (1717266896).

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

1601376544 is a wasteful number, since it uses less digits than its factorization.

1601376544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2633872 (or 2633864 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 1601376544 is about 40017.2031006666. The cubic root of 1601376544 is about 1169.9424190622.

The spelling of 1601376544 in words is "one billion, six hundred one million, three hundred seventy-six thousand, five hundred forty-four".