745623696048 has 80 divisors (see below), whose sum is σ = 2401489318656. Its totient is φ = 193668491520.

The previous prime is 745623696031. The next prime is 745623696049. The reversal of 745623696048 is 840696326547.

It is a super-2 number, since 2×745623696048² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 745623695982 and 745623696000.

It is not an unprimeable number, because it can be changed into a prime (745623696049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100865311 + ... + 100872702.

Almost surely, 2^745623696048 is an apocalyptic number.

It is an amenable number.

745623696048 is an abundant number, since it is smaller than the sum of its proper divisors (1655865622608).

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

745623696048 is a wasteful number, since it uses less digits than its factorization.

745623696048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201738042 (or 201738036 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 60.

The spelling of 745623696048 in words is "seven hundred forty-five billion, six hundred twenty-three million, six hundred ninety-six thousand, forty-eight".