740564136172005 has 16 divisors (see below), whose sum is σ = 1201591387142784. Its totient is φ = 389404616202560.

The previous prime is 740564136171997. The next prime is 740564136172031. The reversal of 740564136172005 is 500271631465047.

It is not a de Polignac number, because 740564136172005 - 2³ = 740564136171997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347682691974 + ... + 347682694103.

It is an arithmetic number, because the mean of its divisors is an integer number (75099461696424).

Almost surely, 2^{740564136172005} is an apocalyptic number.

It is an amenable number.

740564136172005 is a deficient number, since it is larger than the sum of its proper divisors (461027250970779).

740564136172005 is a wasteful number, since it uses less digits than its factorization.

740564136172005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695365386156.

The product of its (nonzero) digits is 4233600, while the sum is 51.

The spelling of 740564136172005 in words is "seven hundred forty trillion, five hundred sixty-four billion, one hundred thirty-six million, one hundred seventy-two thousand, five".