10505465072 has 20 divisors (see below), whose sum is σ = 20433546336. Its totient is φ = 5232291840.

The previous prime is 10505465059. The next prime is 10505465111. The reversal of 10505465072 is 27056450501.

It is a super-2 number, since 2×10505465072² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1273304 + ... + 1281527.

Almost surely, 2^10505465072 is an apocalyptic number.

It is an amenable number.

10505465072 is a deficient number, since it is larger than the sum of its proper divisors (9928081264).

10505465072 is a wasteful number, since it uses less digits than its factorization.

10505465072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555096 (or 2555090 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 35.

The spelling of 10505465072 in words is "ten billion, five hundred five million, four hundred sixty-five thousand, seventy-two".