745607706547 has 8 divisors (see below), whose sum is σ = 813397063680. Its totient is φ = 677819489160.

The previous prime is 745607706541. The next prime is 745607706589.

745607706547 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 745607706547 - 2²⁷ = 745473488819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 745607706491 and 745607706500.

It is not an unprimeable number, because it can be changed into a prime (745607706541) 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, 1660398 + ... + 2061100.

It is an arithmetic number, because the mean of its divisors is an integer number (101674632960).

Almost surely, 2^745607706547 is an apocalyptic number.

745607706547 is a deficient number, since it is larger than the sum of its proper divisors (67789357133).

745607706547 is a wasteful number, since it uses less digits than its factorization.

745607706547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569873.

The product of its (nonzero) digits is 34574400, while the sum is 58.

The spelling of 745607706547 in words is "seven hundred forty-five billion, six hundred seven million, seven hundred six thousand, five hundred forty-seven".