2769997011840 has 128 divisors (see below), whose sum is σ = 9810406144800. Its totient is φ = 738665865216.

The previous prime is 2769997011787. The next prime is 2769997011851. The reversal of 2769997011840 is 481107999672.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80133097 + ... + 80167656.

Almost surely, 2^{2769997011840} is an apocalyptic number.

2769997011840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2769997011840 is an abundant number, since it is smaller than the sum of its proper divisors (7040409132960).

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

2769997011840 is a wasteful number, since it uses less digits than its factorization.

2769997011840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160300781 (or 160300763 counting only the distinct ones).

The product of its (nonzero) digits is 13716864, while the sum is 63.

The spelling of 2769997011840 in words is "two trillion, seven hundred sixty-nine billion, nine hundred ninety-seven million, eleven thousand, eight hundred forty".