3819125662845 has 16 divisors (see below), whose sum is σ = 6112781149632. Its totient is φ = 2036140323840.

The previous prime is 3819125662831. The next prime is 3819125662861. The reversal of 3819125662845 is 5482665219183.

It is not a de Polignac number, because 3819125662845 - 2¹² = 3819125658749 is a prime.

It is a super-2 number, since 2×3819125662845² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45375076 + ... + 45459165.

It is an arithmetic number, because the mean of its divisors is an integer number (382048821852).

Almost surely, 2^{3819125662845} is an apocalyptic number.

It is an amenable number.

3819125662845 is a deficient number, since it is larger than the sum of its proper divisors (2293655486787).

3819125662845 is a wasteful number, since it uses less digits than its factorization.

3819125662845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90837052.

The product of its digits is 24883200, while the sum is 60.

The spelling of 3819125662845 in words is "three trillion, eight hundred nineteen billion, one hundred twenty-five million, six hundred sixty-two thousand, eight hundred forty-five".