740166136434255 has 32 divisors (see below), whose sum is σ = 1206178157710080. Its totient is φ = 387502416564480.

The previous prime is 740166136434251. The next prime is 740166136434299. The reversal of 740166136434255 is 552434631661047.

740166136434255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 740166136434255 - 2² = 740166136434251 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 740166136434195 and 740166136434204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740166136434251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1601548125 + ... + 1602010214.

It is an arithmetic number, because the mean of its divisors is an integer number (37693067428440).

Almost surely, 2^{740166136434255} is an apocalyptic number.

740166136434255 is a deficient number, since it is larger than the sum of its proper divisors (466012021275825).

740166136434255 is a wasteful number, since it uses less digits than its factorization.

740166136434255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3203558631.

The product of its (nonzero) digits is 43545600, while the sum is 57.

The spelling of 740166136434255 in words is "seven hundred forty trillion, one hundred sixty-six billion, one hundred thirty-six million, four hundred thirty-four thousand, two hundred fifty-five".