10561465047 has 12 divisors (see below), whose sum is σ = 16381048056. Its totient is φ = 6035122800.

The previous prime is 10561464971. The next prime is 10561465087. The reversal of 10561465047 is 74056416501.

It is not a de Polignac number, because 10561465047 - 2⁸ = 10561464791 is a prime.

It is a super-2 number, since 2×10561465047² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10561464996 and 10561465014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10561465087) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35923204 + ... + 35923497.

It is an arithmetic number, because the mean of its divisors is an integer number (1365087338).

Almost surely, 2^10561465047 is an apocalyptic number.

10561465047 is a deficient number, since it is larger than the sum of its proper divisors (5819583009).

10561465047 is an equidigital number, since it uses as much as digits as its factorization.

10561465047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71846718 (or 71846711 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 10561465047 in words is "ten billion, five hundred sixty-one million, four hundred sixty-five thousand, forty-seven".