4007825833861 has 4 divisors (see below), whose sum is σ = 4010587948224. Its totient is φ = 4005063719500.

The previous prime is 4007825833853. The next prime is 4007825833871. The reversal of 4007825833861 is 1683385287004.

4007825833861 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4007825833861 - 2³ = 4007825833853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4007825833811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1381055005 + ... + 1381057906.

It is an arithmetic number, because the mean of its divisors is an integer number (1002646987056).

Almost surely, 2^{4007825833861} is an apocalyptic number.

It is an amenable number.

4007825833861 is a deficient number, since it is larger than the sum of its proper divisors (2762114363).

4007825833861 is a wasteful number, since it uses less digits than its factorization.

4007825833861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2762114362.

The product of its (nonzero) digits is 7741440, while the sum is 55.

The spelling of 4007825833861 in words is "four trillion, seven billion, eight hundred twenty-five million, eight hundred thirty-three thousand, eight hundred sixty-one".