3791681007 has 8 divisors (see below), whose sum is σ = 5056590000. Its totient is φ = 2527279680.

The previous prime is 3791680999. The next prime is 3791681017. The reversal of 3791681007 is 7001861973.

3791681007 is digitally balanced in base 2, because in such base 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 not a de Polignac number, because 3791681007 - 2³ = 3791680999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3791681007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3791681017) 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, 109132 + ... + 139617.

It is an arithmetic number, because the mean of its divisors is an integer number (632073750).

Almost surely, 2^3791681007 is an apocalyptic number.

3791681007 is a deficient number, since it is larger than the sum of its proper divisors (1264908993).

3791681007 is a wasteful number, since it uses less digits than its factorization.

3791681007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253833.

The product of its (nonzero) digits is 63504, while the sum is 42.

The square root of 3791681007 is about 61576.6271161388. The cubic root of 3791681007 is about 1559.3511720767.

The spelling of 3791681007 in words is "three billion, seven hundred ninety-one million, six hundred eighty-one thousand, seven".