3743955816 has 16 divisors (see below), whose sum is σ = 9359889600. Its totient is φ = 1247985264.

The previous prime is 3743955811. The next prime is 3743955821. The reversal of 3743955816 is 6185593473.

It is an interprime number because it is at equal distance from previous prime (3743955811) and next prime (3743955821).

It is not an unprimeable number, because it can be changed into a prime (3743955811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77999056 + ... + 77999103.

It is an arithmetic number, because the mean of its divisors is an integer number (584993100).

Almost surely, 2^3743955816 is an apocalyptic number.

It is an amenable number.

3743955816 is an abundant number, since it is smaller than the sum of its proper divisors (5615933784).

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

3743955816 is a wasteful number, since it uses less digits than its factorization.

3743955816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155998168 (or 155998164 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 51.

The square root of 3743955816 is about 61187.8731122434. The cubic root of 3743955816 is about 1552.7811070139.

The spelling of 3743955816 in words is "three billion, seven hundred forty-three million, nine hundred fifty-five thousand, eight hundred sixteen".