10251767064556 has 12 divisors (see below), whose sum is σ = 17941054414360. Its totient is φ = 5125751517600.

The previous prime is 10251767064551. The next prime is 10251767064557. The reversal of 10251767064556 is 65546076715201.

It is a junction number, because it is equal to n+sod(n) for n = 10251767064497 and 10251767064506.

It is not an unprimeable number, because it can be changed into a prime (10251767064551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32828841 + ... + 33139648.

Almost surely, 2^{10251767064556} is an apocalyptic number.

It is an amenable number.

10251767064556 is a deficient number, since it is larger than the sum of its proper divisors (7689287349804).

10251767064556 is a wasteful number, since it uses less digits than its factorization.

10251767064556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66007344 (or 66007342 counting only the distinct ones).

The product of its (nonzero) digits is 10584000, while the sum is 55.

The spelling of 10251767064556 in words is "ten trillion, two hundred fifty-one billion, seven hundred sixty-seven million, sixty-four thousand, five hundred fifty-six".