745705436234 has 8 divisors (see below), whose sum is σ = 1220245259328. Its totient is φ = 338957016460.

The previous prime is 745705436233. The next prime is 745705436309. The reversal of 745705436234 is 432634507547.

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

It is not an unprimeable number, because it can be changed into a prime (745705436233) 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, 16947850802 + ... + 16947850845.

It is an arithmetic number, because the mean of its divisors is an integer number (152530657416).

Almost surely, 2^745705436234 is an apocalyptic number.

745705436234 is a deficient number, since it is larger than the sum of its proper divisors (474539823094).

745705436234 is a wasteful number, since it uses less digits than its factorization.

745705436234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33895701660.

The product of its (nonzero) digits is 8467200, while the sum is 50.

The spelling of 745705436234 in words is "seven hundred forty-five billion, seven hundred five million, four hundred thirty-six thousand, two hundred thirty-four".