3745585678 has 4 divisors (see below), whose sum is σ = 5618378520. Its totient is φ = 1872792838.

The previous prime is 3745585663. The next prime is 3745585681. The reversal of 3745585678 is 8765855473.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 936396418 + ... + 936396421.

It is an arithmetic number, because the mean of its divisors is an integer number (1404594630).

Almost surely, 2^3745585678 is an apocalyptic number.

3745585678 is a deficient number, since it is larger than the sum of its proper divisors (1872792842).

3745585678 is a wasteful number, since it uses less digits than its factorization.

3745585678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872792841.

The product of its digits is 28224000, while the sum is 58.

The square root of 3745585678 is about 61201.1901681658. The cubic root of 3745585678 is about 1553.0063991813.

The spelling of 3745585678 in words is "three billion, seven hundred forty-five million, five hundred eighty-five thousand, six hundred seventy-eight".