745552536234530 has 32 divisors (see below), whose sum is σ = 1344535116957504. Its totient is φ = 297656571088576.

The previous prime is 745552536234509. The next prime is 745552536234557. The reversal of 745552536234530 is 35432635255547.

It is a self number, because there is not a number n which added to its sum of digits gives 745552536234530.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40542617 + ... + 55989363.

It is an arithmetic number, because the mean of its divisors is an integer number (42016722404922).

Almost surely, 2^{745552536234530} is an apocalyptic number.

745552536234530 is a deficient number, since it is larger than the sum of its proper divisors (598982580722974).

745552536234530 is a wasteful number, since it uses less digits than its factorization.

745552536234530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15455890.

The product of its (nonzero) digits is 226800000, while the sum is 59.

The spelling of 745552536234530 in words is "seven hundred forty-five trillion, five hundred fifty-two billion, five hundred thirty-six million, two hundred thirty-four thousand, five hundred thirty".