6537998220676 has 288 divisors, whose sum is σ = 13734901676160. Its totient is φ = 2710056960000.

The previous prime is 6537998220667. The next prime is 6537998220697. The reversal of 6537998220676 is 6760228997356.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6977585680 + ... + 6977586616.

It is an arithmetic number, because the mean of its divisors is an integer number (47690630820).

Almost surely, 2^{6537998220676} is an apocalyptic number.

It is an amenable number.

6537998220676 is an abundant number, since it is smaller than the sum of its proper divisors (7196903455484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6537998220676 is a wasteful number, since it uses less digits than its factorization.

6537998220676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335 (or 1320 counting only the distinct ones).

The product of its (nonzero) digits is 411505920, while the sum is 70.

The spelling of 6537998220676 in words is "six trillion, five hundred thirty-seven billion, nine hundred ninety-eight million, two hundred twenty thousand, six hundred seventy-six".