3851149672 has 64 divisors (see below), whose sum is σ = 8069544000. Its totient is φ = 1712342016.

The previous prime is 3851149669. The next prime is 3851149681. The reversal of 3851149672 is 2769411583.

3851149672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3851149672² = 29662707592291415168, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1080918 + ... + 1084474.

It is an arithmetic number, because the mean of its divisors is an integer number (126086625).

Almost surely, 2^3851149672 is an apocalyptic number.

It is an amenable number.

3851149672 is an abundant number, since it is smaller than the sum of its proper divisors (4218394328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3851149672 is a wasteful number, since it uses less digits than its factorization.

3851149672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4018 (or 4014 counting only the distinct ones).

The product of its digits is 362880, while the sum is 46.

The square root of 3851149672 is about 62057.6318594256. The cubic root of 3851149672 is about 1567.4611992393.

The spelling of 3851149672 in words is "three billion, eight hundred fifty-one million, one hundred forty-nine thousand, six hundred seventy-two".