745651156547 has 8 divisors (see below), whose sum is σ = 856250132160. Its totient is φ = 642187598760.

The previous prime is 745651156543. The next prime is 745651156573.

745651156547 is nontrivially palindromic in base 10.

745651156547 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 745651156547 - 2² = 745651156543 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 745651156492 and 745651156501.

It is not an unprimeable number, because it can be changed into a prime (745651156543) 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, 1783854233 + ... + 1783854650.

It is an arithmetic number, because the mean of its divisors is an integer number (107031266520).

Almost surely, 2^745651156547 is an apocalyptic number.

745651156547 is a deficient number, since it is larger than the sum of its proper divisors (110598975613).

745651156547 is a wasteful number, since it uses less digits than its factorization.

745651156547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3567708913.

The product of its digits is 17640000, while the sum is 56.

The spelling of 745651156547 in words is "seven hundred forty-five billion, six hundred fifty-one million, one hundred fifty-six thousand, five hundred forty-seven".