745321380104 has 32 divisors (see below), whose sum is σ = 1609308993600. Its totient is φ = 316985098560.

The previous prime is 745321380079. The next prime is 745321380149. The reversal of 745321380104 is 401083123547.

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, 50791559 + ... + 50806230.

It is an arithmetic number, because the mean of its divisors is an integer number (50290906050).

Almost surely, 2^745321380104 is an apocalyptic number.

It is an amenable number.

745321380104 is an abundant number, since it is smaller than the sum of its proper divisors (863987613496).

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

745321380104 is a wasteful number, since it uses less digits than its factorization.

745321380104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101597933 (or 101597929 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 745321380104 in words is "seven hundred forty-five billion, three hundred twenty-one million, three hundred eighty thousand, one hundred four".