6634036055808 has 144 divisors (see below), whose sum is σ = 22420584981760. Its totient is φ = 1895438859264.

The previous prime is 6634036055791. The next prime is 6634036055827. The reversal of 6634036055808 is 8085506304366.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

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, 68507710 + ... + 68604477.

Almost surely, 2^{6634036055808} is an apocalyptic number.

It is an amenable number.

6634036055808 is an abundant number, since it is smaller than the sum of its proper divisors (15786548925952).

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

6634036055808 is a wasteful number, since it uses less digits than its factorization.

6634036055808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137112219 (or 137112199 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 54.

The spelling of 6634036055808 in words is "six trillion, six hundred thirty-four billion, thirty-six million, fifty-five thousand, eight hundred eight".