945499994549 has 8 divisors (see below), whose sum is σ = 1032167379648. Its totient is φ = 858951416160.

The previous prime is 945499994531. The next prime is 945499994599.

945499994549 is nontrivially palindromic in base 10.

945499994549 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 945499994549 - 2³² = 941205027253 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 (945499994599) 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, 29685032 + ... + 29716865.

It is an arithmetic number, because the mean of its divisors is an integer number (129020922456).

Almost surely, 2^945499994549 is an apocalyptic number.

It is an amenable number.

945499994549 is a deficient number, since it is larger than the sum of its proper divisors (86667385099).

945499994549 is a wasteful number, since it uses less digits than its factorization.

945499994549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59403355.

The product of its digits is 3401222400, while the sum is 80.

The spelling of 945499994549 in words is "nine hundred forty-five billion, four hundred ninety-nine million, nine hundred ninety-four thousand, five hundred forty-nine".