745708716380 has 24 divisors (see below), whose sum is σ = 1580623713648. Its totient is φ = 295495789568.

The previous prime is 745708716331. The next prime is 745708716409. The reversal of 745708716380 is 83617807547.

It is a happy number.

745708716380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174228869 + ... + 174233148.

It is an arithmetic number, because the mean of its divisors is an integer number (65859321402).

Almost surely, 2^745708716380 is an apocalyptic number.

It is an amenable number.

745708716380 is an abundant number, since it is smaller than the sum of its proper divisors (834914997268).

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

745708716380 is a wasteful number, since it uses less digits than its factorization.

745708716380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348462133 (or 348462131 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 56.

The spelling of 745708716380 in words is "seven hundred forty-five billion, seven hundred eight million, seven hundred sixteen thousand, three hundred eighty".