745215926112 has 1152 divisors, whose sum is σ = 2778939878400. Its totient is φ = 193572384768.

The previous prime is 745215926111. The next prime is 745215926153. The reversal of 745215926112 is 211629512547.

745215926112 is a `hidden beast` number, since 7 + 4 + 5 + 21 + 5 + 9 + 2 + 611 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745215926111) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 10208437308 + ... + 10208437380.

It is an arithmetic number, because the mean of its divisors is an integer number (2412274200).

Almost surely, 2^745215926112 is an apocalyptic number.

745215926112 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 745215926112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1389469939200).

745215926112 is an abundant number, since it is smaller than the sum of its proper divisors (2033723952288).

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

745215926112 is an equidigital number, since it uses as much as digits as its factorization.

745215926112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 141 counting only the distinct ones).

The product of its digits is 302400, while the sum is 45.

The spelling of 745215926112 in words is "seven hundred forty-five billion, two hundred fifteen million, nine hundred twenty-six thousand, one hundred twelve".