745940854847 has 8 divisors (see below), whose sum is σ = 775062356400. Its totient is φ = 717045980224.

The previous prime is 745940854807. The next prime is 745940854849. The reversal of 745940854847 is 748458049547.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 745940854847 - 2¹² = 745940850751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745940854849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56650022 + ... + 56663187.

It is an arithmetic number, because the mean of its divisors is an integer number (96882794550).

Almost surely, 2^745940854847 is an apocalyptic number.

745940854847 is a deficient number, since it is larger than the sum of its proper divisors (29121501553).

745940854847 is a wasteful number, since it uses less digits than its factorization.

745940854847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113313465.

The product of its (nonzero) digits is 180633600, while the sum is 65.

The spelling of 745940854847 in words is "seven hundred forty-five billion, nine hundred forty million, eight hundred fifty-four thousand, eight hundred forty-seven".