6453605045 has 16 divisors (see below), whose sum is σ = 8034390000. Its totient is φ = 4970531328.

The previous prime is 6453605023. The next prime is 6453605051. The reversal of 6453605045 is 5405063546.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 5193841 + 6448411204 = 2279^2 + 80302^2 .

It is not a de Polignac number, because 6453605045 - 2⁶ = 6453604981 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13160 + ... + 114369.

It is an arithmetic number, because the mean of its divisors is an integer number (502149375).

Almost surely, 2^6453605045 is an apocalyptic number.

It is an amenable number.

6453605045 is a deficient number, since it is larger than the sum of its proper divisors (1580784955).

6453605045 is a wasteful number, since it uses less digits than its factorization.

6453605045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127912.

The product of its (nonzero) digits is 216000, while the sum is 38.

The square root of 6453605045 is about 80334.3329156345. The cubic root of 6453605045 is about 1861.8047235625.

The spelling of 6453605045 in words is "six billion, four hundred fifty-three million, six hundred five thousand, forty-five".