561016076 has 6 divisors (see below), whose sum is σ = 981778140. Its totient is φ = 280508036.

The previous prime is 561016033. The next prime is 561016103. The reversal of 561016076 is 670610165.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70127006 + ... + 70127013.

It is an arithmetic number, because the mean of its divisors is an integer number (163629690).

Almost surely, 2^561016076 is an apocalyptic number.

It is an amenable number.

561016076 is a deficient number, since it is larger than the sum of its proper divisors (420762064).

561016076 is a wasteful number, since it uses less digits than its factorization.

561016076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140254023 (or 140254021 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 561016076 is about 23685.7779268488. Note that the first 3 decimals coincide. The cubic root of 561016076 is about 824.7552753163.

The spelling of 561016076 in words is "five hundred sixty-one million, sixteen thousand, seventy-six".