6537897418 has 16 divisors (see below), whose sum is σ = 10806830496. Its totient is φ = 2947316400.

The previous prime is 6537897409. The next prime is 6537897449. The reversal of 6537897418 is 8147987356.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2922808 + ... + 2925043.

It is an arithmetic number, because the mean of its divisors is an integer number (675426906).

Almost surely, 2^6537897418 is an apocalyptic number.

6537897418 is a deficient number, since it is larger than the sum of its proper divisors (4268933078).

6537897418 is a wasteful number, since it uses less digits than its factorization.

6537897418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5847909.

The product of its digits is 10160640, while the sum is 58.

The square root of 6537897418 is about 80857.2657093968. The cubic root of 6537897418 is about 1869.8755403454.

The spelling of 6537897418 in words is "six billion, five hundred thirty-seven million, eight hundred ninety-seven thousand, four hundred eighteen".