1078636118 has 96 divisors (see below), whose sum is σ = 2068416000. Its totient is φ = 419126400.

The previous prime is 1078636109. The next prime is 1078636147. The reversal of 1078636118 is 8116368701.

It is a Harshad number since it is a multiple of its sum of digits (41).

Together with 989779882 it forms an amicable pair .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5420183 + ... + 5420381.

It is an arithmetic number, because the mean of its divisors is an integer number (21546000).

Almost surely, 2^1078636118 is an apocalyptic number.

1078636118 is a deficient number, since it is larger than the sum of its proper divisors (989779882).

1078636118 is a wasteful number, since it uses less digits than its factorization.

1078636118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346 (or 339 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 1078636118 is about 32842.5960910522. The cubic root of 1078636118 is about 1025.5534961823.

The spelling of 1078636118 in words is "one billion, seventy-eight million, six hundred thirty-six thousand, one hundred eighteen".