2706620000666 has 16 divisors (see below), whose sum is σ = 4088779891008. Its totient is φ = 1343701980000.

The previous prime is 2706620000653. The next prime is 2706620000671. The reversal of 2706620000666 is 6660000266072.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1522235 + ... + 2780366.

It is an arithmetic number, because the mean of its divisors is an integer number (255548743188).

Almost surely, 2^{2706620000666} is an apocalyptic number.

2706620000666 is a deficient number, since it is larger than the sum of its proper divisors (1382159890342).

2706620000666 is a wasteful number, since it uses less digits than its factorization.

2706620000666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4304837.

The product of its (nonzero) digits is 217728, while the sum is 41.

The spelling of 2706620000666 in words is "two trillion, seven hundred six billion, six hundred twenty million, six hundred sixty-six", and thus it is an aban number.