6403492992104 has 64 divisors (see below), whose sum is σ = 13398330960000. Its totient is φ = 2848781295360.

The previous prime is 6403492992079. The next prime is 6403492992119. The reversal of 6403492992104 is 4012992943046.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34319 + ... + 3578849.

It is an arithmetic number, because the mean of its divisors is an integer number (209348921250).

Almost surely, 2^{6403492992104} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6403492992104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6699165480000).

6403492992104 is an abundant number, since it is smaller than the sum of its proper divisors (6994837967896).

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

6403492992104 is a wasteful number, since it uses less digits than its factorization.

6403492992104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3545178 (or 3545174 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 53.

The spelling of 6403492992104 in words is "six trillion, four hundred three billion, four hundred ninety-two million, nine hundred ninety-two thousand, one hundred four".