6867853450 has 12 divisors (see below), whose sum is σ = 12774207510. Its totient is φ = 2747141360.

The previous prime is 6867853439. The next prime is 6867853453. The reversal of 6867853450 is 543587686.

It can be written as a sum of positive squares in 3 ways, for example, as 3770819649 + 3097033801 = 61407^2 + 55651^2 .

It is a super-2 number, since 2×6867853450² = 94334822021353805000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6867853453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68678485 + ... + 68678584.

Almost surely, 2^6867853450 is an apocalyptic number.

6867853450 is a deficient number, since it is larger than the sum of its proper divisors (5906354060).

6867853450 is a wasteful number, since it uses less digits than its factorization.

6867853450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137357081 (or 137357076 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 52.

The square root of 6867853450 is about 82872.5132356923. The cubic root of 6867853450 is about 1900.8171415926.

The spelling of 6867853450 in words is "six billion, eight hundred sixty-seven million, eight hundred fifty-three thousand, four hundred fifty".