740815017601 has 4 divisors (see below), whose sum is σ = 753371204400. Its totient is φ = 728258830804.

The previous prime is 740815017583. The next prime is 740815017617. The reversal of 740815017601 is 106710518047.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 106710518047 = 7 ⋅15244359721.

It is a cyclic number.

It is not a de Polignac number, because 740815017601 - 2¹³ = 740815009409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (740815017661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6278093311 + ... + 6278093428.

It is an arithmetic number, because the mean of its divisors is an integer number (188342801100).

Almost surely, 2^740815017601 is an apocalyptic number.

It is an amenable number.

740815017601 is a deficient number, since it is larger than the sum of its proper divisors (12556186799).

740815017601 is a wasteful number, since it uses less digits than its factorization.

740815017601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12556186798.

The product of its (nonzero) digits is 47040, while the sum is 40.

The spelling of 740815017601 in words is "seven hundred forty billion, eight hundred fifteen million, seventeen thousand, six hundred one".