740612503215505 has 32 divisors (see below), whose sum is σ = 971072482867200. Its totient is φ = 540101265484032.

The previous prime is 740612503215479. The next prime is 740612503215509. The reversal of 740612503215505 is 505512305216047.

It is a cyclic number.

It is not a de Polignac number, because 740612503215505 - 2⁹ = 740612503214993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (740612503215509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 457938289 + ... + 459552718.

It is an arithmetic number, because the mean of its divisors is an integer number (30346015089600).

Almost surely, 2^{740612503215505} is an apocalyptic number.

It is an amenable number.

740612503215505 is a deficient number, since it is larger than the sum of its proper divisors (230459979651695).

740612503215505 is a wasteful number, since it uses less digits than its factorization.

740612503215505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917491353.

The product of its (nonzero) digits is 1260000, while the sum is 46.

The spelling of 740612503215505 in words is "seven hundred forty trillion, six hundred twelve billion, five hundred three million, two hundred fifteen thousand, five hundred five".