745000999999 has 4 divisors (see below), whose sum is σ = 745006920840. Its totient is φ = 744995079160.

The previous prime is 745000999979. The next prime is 745001000011. The reversal of 745000999999 is 999999000547.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 745000999999 - 2³⁹ = 195245186111 is a prime.

It is a Duffinian number.

745000999999 is a modest number, since divided by 999999 gives 745000 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745000999909) 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, 2767489 + ... + 3024730.

It is an arithmetic number, because the mean of its divisors is an integer number (186251730210).

Almost surely, 2^745000999999 is an apocalyptic number.

745000999999 is a deficient number, since it is larger than the sum of its proper divisors (5920841).

745000999999 is a wasteful number, since it uses less digits than its factorization.

745000999999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5920840.

The product of its (nonzero) digits is 74401740, while the sum is 70.

The spelling of 745000999999 in words is "seven hundred forty-five billion, nine hundred ninety-nine thousand, nine hundred ninety-nine".