1601016056 has 8 divisors (see below), whose sum is σ = 3001905120. Its totient is φ = 800508024.

The previous prime is 1601016041. The next prime is 1601016061. The reversal of 1601016056 is 6506101061.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100063496 + ... + 100063511.

It is an arithmetic number, because the mean of its divisors is an integer number (375238140).

Almost surely, 2^1601016056 is an apocalyptic number.

It is an amenable number.

1601016056 is a deficient number, since it is larger than the sum of its proper divisors (1400889064).

1601016056 is a wasteful number, since it uses less digits than its factorization.

1601016056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200127013 (or 200127009 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 1601016056 is about 40012.6986842927. The cubic root of 1601016056 is about 1169.8546233768.

The spelling of 1601016056 in words is "one billion, six hundred one million, sixteen thousand, fifty-six".