745414614178 has 72 divisors (see below), whose sum is σ = 1236792112452. Its totient is φ = 336765671424.

The previous prime is 745414614157. The next prime is 745414614187. The reversal of 745414614178 is 871416414547.

It can be written as a sum of positive squares in 6 ways, for example, as 157076089 + 745257538089 = 12533^2 + 863283^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 263117050 + ... + 263119882.

Almost surely, 2^745414614178 is an apocalyptic number.

745414614178 is a deficient number, since it is larger than the sum of its proper divisors (491377498274).

745414614178 is a wasteful number, since it uses less digits than its factorization.

745414614178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3140 (or 3044 counting only the distinct ones).

The product of its digits is 3010560, while the sum is 52.

The spelling of 745414614178 in words is "seven hundred forty-five billion, four hundred fourteen million, six hundred fourteen thousand, one hundred seventy-eight".