10345445545 has 8 divisors (see below), whose sum is σ = 12599826624. Its totient is φ = 8152828464.

The previous prime is 10345445543. The next prime is 10345445597. The reversal of 10345445545 is 54554454301.

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 10345445545 - 2¹ = 10345445543 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10345445498 and 10345445507.

It is not an unprimeable number, because it can be changed into a prime (10345445543) 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, 15440629 + ... + 15441298.

It is an arithmetic number, because the mean of its divisors is an integer number (1574978328).

Almost surely, 2^10345445545 is an apocalyptic number.

It is an amenable number.

10345445545 is a deficient number, since it is larger than the sum of its proper divisors (2254381079).

10345445545 is an equidigital number, since it uses as much as digits as its factorization.

10345445545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30881999.

The product of its (nonzero) digits is 480000, while the sum is 40.

Adding to 10345445545 its reverse (54554454301), we get a palindrome (64899899846).

The spelling of 10345445545 in words is "ten billion, three hundred forty-five million, four hundred forty-five thousand, five hundred forty-five".