6545936446 has 32 divisors (see below), whose sum is σ = 11320005312. Its totient is φ = 2780862720.

The previous prime is 6545936407. The next prime is 6545936461. The reversal of 6545936446 is 6446395456.

It is a super-2 number, since 2×6545936446² = 85698567910142221832, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6545936393 and 6545936402.

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, 1572600 + ... + 1576756.

It is an arithmetic number, because the mean of its divisors is an integer number (353750166).

Almost surely, 2^6545936446 is an apocalyptic number.

6545936446 is a deficient number, since it is larger than the sum of its proper divisors (4774068866).

6545936446 is a wasteful number, since it uses less digits than its factorization.

6545936446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5124.

The product of its digits is 9331200, while the sum is 52.

The square root of 6545936446 is about 80906.9616658542. The cubic root of 6545936446 is about 1870.6416288873.

The spelling of 6545936446 in words is "six billion, five hundred forty-five million, nine hundred thirty-six thousand, four hundred forty-six".