2666026054 has 8 divisors (see below), whose sum is σ = 4234276728. Its totient is φ = 1254600480.

The previous prime is 2666026049. The next prime is 2666026091. The reversal of 2666026054 is 4506206662.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39206232 + ... + 39206299.

It is an arithmetic number, because the mean of its divisors is an integer number (529284591).

Almost surely, 2^2666026054 is an apocalyptic number.

2666026054 is a deficient number, since it is larger than the sum of its proper divisors (1568250674).

2666026054 is a wasteful number, since it uses less digits than its factorization.

2666026054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78412550.

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 2666026054 is about 51633.5748713955. The cubic root of 2666026054 is about 1386.6114958043.

The spelling of 2666026054 in words is "two billion, six hundred sixty-six million, twenty-six thousand, fifty-four".