6545200442 has 32 divisors (see below), whose sum is σ = 10873647360. Its totient is φ = 2929991680.

The previous prime is 6545200423. The next prime is 6545200451. The reversal of 6545200442 is 2440025456.

It is a junction number, because it is equal to n+sod(n) for n = 6545200399 and 6545200408.

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, 496703 + ... + 509709.

It is an arithmetic number, because the mean of its divisors is an integer number (339801480).

Almost surely, 2^6545200442 is an apocalyptic number.

6545200442 is a deficient number, since it is larger than the sum of its proper divisors (4328446918).

6545200442 is a wasteful number, since it uses less digits than its factorization.

6545200442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13366.

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 6545200442 is about 80902.4130789682. The cubic root of 6545200442 is about 1870.5715166206.

Adding to 6545200442 its reverse (2440025456), we get a palindrome (8985225898).

The spelling of 6545200442 in words is "six billion, five hundred forty-five million, two hundred thousand, four hundred forty-two".