2730940231558 has 32 divisors (see below), whose sum is σ = 5129132336640. Its totient is φ = 1059436138560.

The previous prime is 2730940231553. The next prime is 2730940231637. The reversal of 2730940231558 is 8551320490372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2730940231553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38018578 + ... + 38090341.

It is an arithmetic number, because the mean of its divisors is an integer number (160285385520).

Almost surely, 2^{2730940231558} is an apocalyptic number.

2730940231558 is a deficient number, since it is larger than the sum of its proper divisors (2398192105082).

2730940231558 is a wasteful number, since it uses less digits than its factorization.

2730940231558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76109172.

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 2730940231558 in words is "two trillion, seven hundred thirty billion, nine hundred forty million, two hundred thirty-one thousand, five hundred fifty-eight".