2730666241555 has 8 divisors (see below), whose sum is σ = 3744913702752. Its totient is φ = 1872456851328.

The previous prime is 2730666241543. The next prime is 2730666241573. The reversal of 2730666241555 is 5551426660372.

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

It is not a de Polignac number, because 2730666241555 - 2⁷ = 2730666241427 is a prime.

It is a Duffinian number.

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, 39009517702 + ... + 39009517771.

It is an arithmetic number, because the mean of its divisors is an integer number (468114212844).

Almost surely, 2^{2730666241555} is an apocalyptic number.

2730666241555 is a deficient number, since it is larger than the sum of its proper divisors (1014247461197).

2730666241555 is an equidigital number, since it uses as much as digits as its factorization.

2730666241555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78019035485.

The product of its (nonzero) digits is 9072000, while the sum is 52.

The spelling of 2730666241555 in words is "two trillion, seven hundred thirty billion, six hundred sixty-six million, two hundred forty-one thousand, five hundred fifty-five".