2133777278812 has 6 divisors (see below), whose sum is σ = 3734110237928. Its totient is φ = 1066888639404.

The previous prime is 2133777278777. The next prime is 2133777278827. The reversal of 2133777278812 is 2188727773312.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266722159848 + ... + 266722159855.

Almost surely, 2^{2133777278812} is an apocalyptic number.

It is an amenable number.

2133777278812 is a deficient number, since it is larger than the sum of its proper divisors (1600332959116).

2133777278812 is a wasteful number, since it uses less digits than its factorization.

2133777278812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533444319707 (or 533444319705 counting only the distinct ones).

The product of its digits is 11063808, while the sum is 58.

The spelling of 2133777278812 in words is "two trillion, one hundred thirty-three billion, seven hundred seventy-seven million, two hundred seventy-eight thousand, eight hundred twelve".