745845155928 has 80 divisors (see below), whose sum is σ = 2114226548280. Its totient is φ = 245619672192.

The previous prime is 745845155927. The next prime is 745845155959. The reversal of 745845155928 is 829551548547.

745845155928 is a `hidden beast` number, since 7 + 4 + 5 + 8 + 4 + 51 + 559 + 28 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745845155927) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6879925 + ... + 6987492.

Almost surely, 2^745845155928 is an apocalyptic number.

It is an amenable number.

745845155928 is an abundant number, since it is smaller than the sum of its proper divisors (1368381392352).

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

745845155928 is a wasteful number, since it uses less digits than its factorization.

745845155928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13867518 (or 13867505 counting only the distinct ones).

The product of its digits is 80640000, while the sum is 63.

The spelling of 745845155928 in words is "seven hundred forty-five billion, eight hundred forty-five million, one hundred fifty-five thousand, nine hundred twenty-eight".