2771254192920 has 64 divisors (see below), whose sum is σ = 8314517514240. Its totient is φ = 738934012800.

The previous prime is 2771254192909. The next prime is 2771254192991. The reversal of 2771254192920 is 292914521772.

It is a happy number.

2771254192920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 285535 + ... + 2371505.

It is an arithmetic number, because the mean of its divisors is an integer number (129914336160).

Almost surely, 2^{2771254192920} is an apocalyptic number.

2771254192920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2771254192920 is an abundant number, since it is smaller than the sum of its proper divisors (5543263321320).

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

2771254192920 is a wasteful number, since it uses less digits than its factorization.

2771254192920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2097056 (or 2097052 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 51.

The spelling of 2771254192920 in words is "two trillion, seven hundred seventy-one billion, two hundred fifty-four million, one hundred ninety-two thousand, nine hundred twenty".