3801851672 has 8 divisors (see below), whose sum is σ = 7128471900. Its totient is φ = 1900925832.

The previous prime is 3801851671. The next prime is 3801851701. The reversal of 3801851672 is 2761581083.

3801851672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×3801851672³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3801851671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237615722 + ... + 237615737.

Almost surely, 2^3801851672 is an apocalyptic number.

It is an amenable number.

3801851672 is a deficient number, since it is larger than the sum of its proper divisors (3326620228).

3801851672 is a wasteful number, since it uses less digits than its factorization.

3801851672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475231465 (or 475231461 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 3801851672 is about 61659.1572436731. The cubic root of 3801851672 is about 1560.7441759552.

The spelling of 3801851672 in words is "three billion, eight hundred one million, eight hundred fifty-one thousand, six hundred seventy-two".