3155944892 has 12 divisors (see below), whose sum is σ = 5526024000. Its totient is φ = 1577080896.

The previous prime is 3155944871. The next prime is 3155944901. The reversal of 3155944892 is 2984495513.

It is a super-2 number, since 2×3155944892² = 19919976322681783328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3155944892.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214892 + ... + 229107.

It is an arithmetic number, because the mean of its divisors is an integer number (460502000).

Almost surely, 2^3155944892 is an apocalyptic number.

It is an amenable number.

3155944892 is a deficient number, since it is larger than the sum of its proper divisors (2370079108).

3155944892 is a wasteful number, since it uses less digits than its factorization.

3155944892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445780 (or 445778 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 50.

The square root of 3155944892 is about 56177.7971444235. The cubic root of 3155944892 is about 1466.8188093090.

The spelling of 3155944892 in words is "three billion, one hundred fifty-five million, nine hundred forty-four thousand, eight hundred ninety-two".