10558878418 has 24 divisors (see below), whose sum is σ = 17443871424. Its totient is φ = 4789893240.

The previous prime is 10558878409. The next prime is 10558878427. The reversal of 10558878418 is 81487885501.

It is an interprime number because it is at equal distance from previous prime (10558878409) and next prime (10558878427).

It is a super-2 number, since 2×10558878418² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78355 + ... + 165097.

It is an arithmetic number, because the mean of its divisors is an integer number (726827976).

Almost surely, 2^10558878418 is an apocalyptic number.

10558878418 is a deficient number, since it is larger than the sum of its proper divisors (6884993006).

10558878418 is a wasteful number, since it uses less digits than its factorization.

10558878418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87270 (or 87259 counting only the distinct ones).

The product of its (nonzero) digits is 2867200, while the sum is 55.

The spelling of 10558878418 in words is "ten billion, five hundred fifty-eight million, eight hundred seventy-eight thousand, four hundred eighteen".