3804728158671 has 16 divisors (see below), whose sum is σ = 5540890831488. Its totient is φ = 2303087194400.

The previous prime is 3804728158639. The next prime is 3804728158687. The reversal of 3804728158671 is 1768518274083.

It is a cyclic number.

It is not a de Polignac number, because 3804728158671 - 2⁵ = 3804728158639 is a prime.

It is a super-2 number, since 2×3804728158671² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3804728158691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70188981 + ... + 70243166.

It is an arithmetic number, because the mean of its divisors is an integer number (346305676968).

Almost surely, 2^{3804728158671} is an apocalyptic number.

3804728158671 is a deficient number, since it is larger than the sum of its proper divisors (1736162672817).

3804728158671 is a wasteful number, since it uses less digits than its factorization.

3804728158671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140432982.

The product of its (nonzero) digits is 18063360, while the sum is 60.

The spelling of 3804728158671 in words is "three trillion, eight hundred four billion, seven hundred twenty-eight million, one hundred fifty-eight thousand, six hundred seventy-one".