3929658141849 has 24 divisors (see below), whose sum is σ = 5759569238976. Its totient is φ = 2381445237600.

The previous prime is 3929658141833. The next prime is 3929658141911. The reversal of 3929658141849 is 9481418569293.

3929658141849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3929658141849 - 2⁴ = 3929658141833 is a prime.

It is a super-2 number, since 2×3929658141849² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3929658141749) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4949644 + ... + 5688434.

It is an arithmetic number, because the mean of its divisors is an integer number (239982051624).

Almost surely, 2^{3929658141849} is an apocalyptic number.

It is an amenable number.

3929658141849 is a deficient number, since it is larger than the sum of its proper divisors (1829911097127).

3929658141849 is a wasteful number, since it uses less digits than its factorization.

3929658141849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753469 (or 753458 counting only the distinct ones).

The product of its digits is 134369280, while the sum is 69.

The spelling of 3929658141849 in words is "three trillion, nine hundred twenty-nine billion, six hundred fifty-eight million, one hundred forty-one thousand, eight hundred forty-nine".