267000020680 has 16 divisors (see below), whose sum is σ = 600750046620. Its totient is φ = 106800008256.

The previous prime is 267000020671. The next prime is 267000020687. The reversal of 267000020680 is 86020000762.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 264161049156 + 2838971524 = 513966^2 + 53282^2 .

It is a super-2 number, since 2×267000020680² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (267000020687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3337500219 + ... + 3337500298.

Almost surely, 2^267000020680 is an apocalyptic number.

267000020680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

267000020680 is an abundant number, since it is smaller than the sum of its proper divisors (333750025940).

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

267000020680 is a wasteful number, since it uses less digits than its factorization.

267000020680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6675000528 (or 6675000524 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 267000020680 in words is "two hundred sixty-seven billion, twenty thousand, six hundred eighty".