6544948041902 has 8 divisors (see below), whose sum is σ = 9818681860656. Its totient is φ = 3272054088352.

The previous prime is 6544948041851. The next prime is 6544948041937. The reversal of 6544948041902 is 2091408494456.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209946818 + ... + 209977989.

It is an arithmetic number, because the mean of its divisors is an integer number (1227335232582).

Almost surely, 2^{6544948041902} is an apocalyptic number.

6544948041902 is a deficient number, since it is larger than the sum of its proper divisors (3273733818754).

6544948041902 is a wasteful number, since it uses less digits than its factorization.

6544948041902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419932602.

The product of its (nonzero) digits is 9953280, while the sum is 56.

The spelling of 6544948041902 in words is "six trillion, five hundred forty-four billion, nine hundred forty-eight million, forty-one thousand, nine hundred two".