10618478804 has 12 divisors (see below), whose sum is σ = 18593955828. Its totient is φ = 5305920000.

The previous prime is 10618478779. The next prime is 10618478813. The reversal of 10618478804 is 40887481601.

It can be written as a sum of positive squares in 2 ways, for example, as 6155971600 + 4462507204 = 78460^2 + 66802^2 .

It is a super-2 number, since 2×10618478804² (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, 822647 + ... + 835454.

It is an arithmetic number, because the mean of its divisors is an integer number (1549496319).

Almost surely, 2^10618478804 is an apocalyptic number.

It is an amenable number.

10618478804 is a deficient number, since it is larger than the sum of its proper divisors (7975477024).

10618478804 is a wasteful number, since it uses less digits than its factorization.

10618478804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659706 (or 1659704 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 47.

The spelling of 10618478804 in words is "ten billion, six hundred eighteen million, four hundred seventy-eight thousand, eight hundred four".