6838910144 has 56 divisors (see below), whose sum is σ = 15675577488. Its totient is φ = 2925731840.

The previous prime is 6838910131. The next prime is 6838910153. The reversal of 6838910144 is 4410198386.

It is a super-2 number, since 2×6838910144² = 93541383915412201472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 6838910095 and 6838910104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273749 + ... + 297684.

Almost surely, 2^6838910144 is an apocalyptic number.

6838910144 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6838910144 is an abundant number, since it is smaller than the sum of its proper divisors (8836667344).

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

6838910144 is a wasteful number, since it uses less digits than its factorization.

6838910144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571473 (or 571463 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 6838910144 is about 82697.7033780262. The cubic root of 6838910144 is about 1898.1431669230.

The spelling of 6838910144 in words is "six billion, eight hundred thirty-eight million, nine hundred ten thousand, one hundred forty-four".