3108993678 has 40 divisors (see below), whose sum is σ = 7961658672. Its totient is φ = 888283584.

The previous prime is 3108993673. The next prime is 3108993683. The reversal of 3108993678 is 8763998013.

It is an interprime number because it is at equal distance from previous prime (3108993673) and next prime (3108993683).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3108993673) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 1369675 + ... + 1371942.

Almost surely, 2^3108993678 is an apocalyptic number.

3108993678 is an abundant number, since it is smaller than the sum of its proper divisors (4852664994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3108993678 is a wasteful number, since it uses less digits than its factorization.

3108993678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2741638 (or 2741629 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The square root of 3108993678 is about 55758.3507467716. The cubic root of 3108993678 is about 1459.5084474583.

The spelling of 3108993678 in words is "three billion, one hundred eight million, nine hundred ninety-three thousand, six hundred seventy-eight".