10578517642 has 32 divisors (see below), whose sum is σ = 20107534464. Its totient is φ = 4053931200.

The previous prime is 10578517613. The next prime is 10578517667. The reversal of 10578517642 is 24671587501.

It is a super-2 number, since 2×10578517642² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10578517592 and 10578517601.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 553653 + ... + 572440.

It is an arithmetic number, because the mean of its divisors is an integer number (628360452).

Almost surely, 2^10578517642 is an apocalyptic number.

10578517642 is a deficient number, since it is larger than the sum of its proper divisors (9529016822).

10578517642 is a wasteful number, since it uses less digits than its factorization.

10578517642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126174.

The product of its (nonzero) digits is 470400, while the sum is 46.

The spelling of 10578517642 in words is "ten billion, five hundred seventy-eight million, five hundred seventeen thousand, six hundred forty-two".