745522466426 has 4 divisors (see below), whose sum is σ = 1118283699642. Its totient is φ = 372761233212.

The previous prime is 745522466419. The next prime is 745522466441. The reversal of 745522466426 is 624664225547.

745522466426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 624664225547 = 541 ⋅1154647367.

It can be written as a sum of positive squares in only one way, i.e., 701464876225 + 44057590201 = 837535^2 + 209899^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186380616605 + ... + 186380616608.

Almost surely, 2^745522466426 is an apocalyptic number.

745522466426 is a deficient number, since it is larger than the sum of its proper divisors (372761233216).

745522466426 is a wasteful number, since it uses less digits than its factorization.

745522466426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372761233215.

The product of its digits is 19353600, while the sum is 53.

The spelling of 745522466426 in words is "seven hundred forty-five billion, five hundred twenty-two million, four hundred sixty-six thousand, four hundred twenty-six".