745288572146 has 16 divisors (see below), whose sum is σ = 1119057717024. Its totient is φ = 372269525664.

The previous prime is 745288572139. The next prime is 745288572169. The reversal of 745288572146 is 641275882547.

745288572146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 8033501 + ... + 8125743.

It is an arithmetic number, because the mean of its divisors is an integer number (69941107314).

Almost surely, 2^745288572146 is an apocalyptic number.

745288572146 is a deficient number, since it is larger than the sum of its proper divisors (373769144878).

745288572146 is a wasteful number, since it uses less digits than its factorization.

745288572146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96265.

The product of its digits is 30105600, while the sum is 59.

The spelling of 745288572146 in words is "seven hundred forty-five billion, two hundred eighty-eight million, five hundred seventy-two thousand, one hundred forty-six".