745774312230 has 96 divisors (see below), whose sum is σ = 2066669961408. Its totient is φ = 185935104000.

The previous prime is 745774312201. The next prime is 745774312253. The reversal of 745774312230 is 32213477547.

745774312230 is a `hidden beast` number, since 7 + 4 + 577 + 43 + 1 + 2 + 2 + 30 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1382991 + ... + 1845050.

It is an arithmetic number, because the mean of its divisors is an integer number (21527812098).

Almost surely, 2^745774312230 is an apocalyptic number.

745774312230 is an abundant number, since it is smaller than the sum of its proper divisors (1320895649178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

745774312230 is a wasteful number, since it uses less digits than its factorization.

745774312230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3228222 (or 3228219 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 45.

Adding to 745774312230 its reverse (32213477547), we get a palindrome (777987789777).

The spelling of 745774312230 in words is "seven hundred forty-five billion, seven hundred seventy-four million, three hundred twelve thousand, two hundred thirty".