2057172776 has 16 divisors (see below), whose sum is σ = 3857868000. Its totient is φ = 1028407984.

The previous prime is 2057172773. The next prime is 2057172787. The reversal of 2057172776 is 6772717502.

It is not an unprimeable number, because it can be changed into a prime (2057172773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35525 + ... + 73323.

It is an arithmetic number, because the mean of its divisors is an integer number (241116750).

Almost surely, 2^2057172776 is an apocalyptic number.

It is an amenable number.

2057172776 is a deficient number, since it is larger than the sum of its proper divisors (1800695224).

2057172776 is a wasteful number, since it uses less digits than its factorization.

2057172776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44608 (or 44604 counting only the distinct ones).

The product of its (nonzero) digits is 288120, while the sum is 44.

The square root of 2057172776 is about 45356.0665843060. The cubic root of 2057172776 is about 1271.8139651852.

The spelling of 2057172776 in words is "two billion, fifty-seven million, one hundred seventy-two thousand, seven hundred seventy-six".