3108749745 has 8 divisors (see below), whose sum is σ = 4973999616. Its totient is φ = 1657999856.

The previous prime is 3108749741. The next prime is 3108749767. The reversal of 3108749745 is 5479478013.

It is a happy number.

3108749745 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3108749745 - 2² = 3108749741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3108749694 and 3108749703.

It is not an unprimeable number, because it can be changed into a prime (3108749741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103624977 + ... + 103625006.

It is an arithmetic number, because the mean of its divisors is an integer number (621749952).

Almost surely, 2^3108749745 is an apocalyptic number.

It is an amenable number.

3108749745 is a deficient number, since it is larger than the sum of its proper divisors (1865249871).

3108749745 is a wasteful number, since it uses less digits than its factorization.

3108749745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207249991.

The product of its (nonzero) digits is 846720, while the sum is 48.

The square root of 3108749745 is about 55756.1632916039. The cubic root of 3108749745 is about 1459.4702752368.

The spelling of 3108749745 in words is "three billion, one hundred eight million, seven hundred forty-nine thousand, seven hundred forty-five".