6546743990604 has 240 divisors, whose sum is σ = 17706381428736. Its totient is φ = 2108123107200.

The previous prime is 6546743990573. The next prime is 6546743990623. The reversal of 6546743990604 is 4060993476456.

6546743990604 is a `hidden beast` number, since 6 + 54 + 6 + 7 + 439 + 90 + 60 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 487791814 + ... + 487805234.

Almost surely, 2^{6546743990604} 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 6546743990604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8853190714368).

6546743990604 is an abundant number, since it is smaller than the sum of its proper divisors (11159637438132).

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

6546743990604 is a wasteful number, since it uses less digits than its factorization.

6546743990604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13898 (or 13887 counting only the distinct ones).

The product of its (nonzero) digits is 117573120, while the sum is 63.

The spelling of 6546743990604 in words is "six trillion, five hundred forty-six billion, seven hundred forty-three million, nine hundred ninety thousand, six hundred four".