3850434190705 has 32 divisors (see below), whose sum is σ = 4899137160960. Its totient is φ = 2895110553600.

The previous prime is 3850434190633. The next prime is 3850434190721. The reversal of 3850434190705 is 5070914340583.

It is not a de Polignac number, because 3850434190705 - 2⁹ = 3850434190193 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 375024982 + ... + 375035248.

It is an arithmetic number, because the mean of its divisors is an integer number (153098036280).

Almost surely, 2^{3850434190705} is an apocalyptic number.

It is an amenable number.

3850434190705 is a deficient number, since it is larger than the sum of its proper divisors (1048702970255).

3850434190705 is a wasteful number, since it uses less digits than its factorization.

3850434190705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16009.

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 3850434190705 in words is "three trillion, eight hundred fifty billion, four hundred thirty-four million, one hundred ninety thousand, seven hundred five".