6498049804450 has 12 divisors (see below), whose sum is σ = 12086372636370. Its totient is φ = 2599219921760.

The previous prime is 6498049804429. The next prime is 6498049804483. The reversal of 6498049804450 is 544089408946.

It can be written as a sum of positive squares in 3 ways, for example, as 4225454359281 + 2272595445169 = 2055591^2 + 1507513^2 .

It is a super-2 number, since 2×6498049804450² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64980497995 + ... + 64980498094.

Almost surely, 2^{6498049804450} is an apocalyptic number.

6498049804450 is a deficient number, since it is larger than the sum of its proper divisors (5588322831920).

6498049804450 is a wasteful number, since it uses less digits than its factorization.

6498049804450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129960996101 (or 129960996096 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 61.

The spelling of 6498049804450 in words is "six trillion, four hundred ninety-eight billion, forty-nine million, eight hundred four thousand, four hundred fifty".