6537897416 has 32 divisors (see below), whose sum is σ = 12910800000. Its totient is φ = 3095205696.

The previous prime is 6537897409. The next prime is 6537897449. The reversal of 6537897416 is 6147987356.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

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, 293090 + ... + 314606.

It is an arithmetic number, because the mean of its divisors is an integer number (403462500).

Almost surely, 2^6537897416 is an apocalyptic number.

It is an amenable number.

6537897416 is a deficient number, since it is larger than the sum of its proper divisors (6372902584).

6537897416 is a wasteful number, since it uses less digits than its factorization.

6537897416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23541 (or 23537 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 56.

The square root of 6537897416 is about 80857.2656970294. The cubic root of 6537897416 is about 1869.8755401548.

The spelling of 6537897416 in words is "six billion, five hundred thirty-seven million, eight hundred ninety-seven thousand, four hundred sixteen".