10245442563261 has 48 divisors (see below), whose sum is σ = 15814470896640. Its totient is φ = 6372573847200.

The previous prime is 10245442563233. The next prime is 10245442563311. The reversal of 10245442563261 is 16236524454201.

It is a happy number.

10245442563261 is a `hidden beast` number, since 1 + 0 + 2 + 4 + 5 + 4 + 4 + 2 + 5 + 632 + 6 + 1 = 666.

It is not a de Polignac number, because 10245442563261 - 2¹⁰ = 10245442562237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10245442563761) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44831836 + ... + 45059786.

It is an arithmetic number, because the mean of its divisors is an integer number (329468143680).

Almost surely, 2^{10245442563261} is an apocalyptic number.

It is an amenable number.

10245442563261 is a deficient number, since it is larger than the sum of its proper divisors (5569028333379).

10245442563261 is a wasteful number, since it uses less digits than its factorization.

10245442563261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231966 (or 231963 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The spelling of 10245442563261 in words is "ten trillion, two hundred forty-five billion, four hundred forty-two million, five hundred sixty-three thousand, two hundred sixty-one".