745618926997 has 8 divisors (see below), whose sum is σ = 852446823552. Its totient is φ = 638868757200.

The previous prime is 745618926989. The next prime is 745618927003. The reversal of 745618926997 is 799629816547.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 745618926997 - 2³ = 745618926989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745618926697) 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 7 ways as a sum of consecutive naturals, for example, 19411129 + ... + 19449502.

It is an arithmetic number, because the mean of its divisors is an integer number (106555852944).

Almost surely, 2^745618926997 is an apocalyptic number.

It is an amenable number.

745618926997 is a deficient number, since it is larger than the sum of its proper divisors (106827896555).

745618926997 is a wasteful number, since it uses less digits than its factorization.

745618926997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38863379.

The product of its digits is 411505920, while the sum is 73.

The spelling of 745618926997 in words is "seven hundred forty-five billion, six hundred eighteen million, nine hundred twenty-six thousand, nine hundred ninety-seven".