745200522679 has 32 divisors (see below), whose sum is σ = 808503200000. Its totient is φ = 684447439104.

The previous prime is 745200522613. The next prime is 745200522691. The reversal of 745200522679 is 976225002547.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 745200522679 - 2⁷ = 745200522551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745200592679) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 301333387 + ... + 301335859.

It is an arithmetic number, because the mean of its divisors is an integer number (25265725000).

Almost surely, 2^745200522679 is an apocalyptic number.

745200522679 is a deficient number, since it is larger than the sum of its proper divisors (63302677321).

745200522679 is a wasteful number, since it uses less digits than its factorization.

745200522679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3887.

The product of its (nonzero) digits is 2116800, while the sum is 49.

The spelling of 745200522679 in words is "seven hundred forty-five billion, two hundred million, five hundred twenty-two thousand, six hundred seventy-nine".