2052766654 has 4 divisors (see below), whose sum is σ = 3079149984. Its totient is φ = 1026383326.

The previous prime is 2052766621. The next prime is 2052766699. The reversal of 2052766654 is 4566672502.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2052766654.

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, 513191662 + ... + 513191665.

It is an arithmetic number, because the mean of its divisors is an integer number (769787496).

Almost surely, 2^2052766654 is an apocalyptic number.

2052766654 is a deficient number, since it is larger than the sum of its proper divisors (1026383330).

2052766654 is a wasteful number, since it uses less digits than its factorization.

2052766654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026383329.

The product of its (nonzero) digits is 604800, while the sum is 43.

The square root of 2052766654 is about 45307.4679716269. The cubic root of 2052766654 is about 1270.9053114730.

The spelling of 2052766654 in words is "two billion, fifty-two million, seven hundred sixty-six thousand, six hundred fifty-four".