561051263372 has 6 divisors (see below), whose sum is σ = 981839710908. Its totient is φ = 280525631684.

The previous prime is 561051263317. The next prime is 561051263387. The reversal of 561051263372 is 273362150165.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70131407918 + ... + 70131407925.

It is an arithmetic number, because the mean of its divisors is an integer number (163639951818).

Almost surely, 2^561051263372 is an apocalyptic number.

It is an amenable number.

561051263372 is a deficient number, since it is larger than the sum of its proper divisors (420788447536).

561051263372 is a wasteful number, since it uses less digits than its factorization.

561051263372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140262815847 (or 140262815845 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 41.

The spelling of 561051263372 in words is "five hundred sixty-one billion, fifty-one million, two hundred sixty-three thousand, three hundred seventy-two".