2054774650 has 48 divisors (see below), whose sum is σ = 3933893304. Its totient is φ = 797921280.

The previous prime is 2054774599. The next prime is 2054774677. The reversal of 2054774650 is 564774502.

It can be written as a sum of positive squares in 12 ways, for example, as 102637161 + 1952137489 = 10131^2 + 44183^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1096114 + ... + 1097986.

Almost surely, 2^2054774650 is an apocalyptic number.

2054774650 is a deficient number, since it is larger than the sum of its proper divisors (1879118654).

2054774650 is a wasteful number, since it uses less digits than its factorization.

2054774650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2515 (or 2510 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 40.

The square root of 2054774650 is about 45329.6222132945. The cubic root of 2054774650 is about 1271.3195720879.

The spelling of 2054774650 in words is "two billion, fifty-four million, seven hundred seventy-four thousand, six hundred fifty".