2668409534008 has 8 divisors (see below), whose sum is σ = 5003267876280. Its totient is φ = 1334204767000.

The previous prime is 2668409533987. The next prime is 2668409534029. The reversal of 2668409534008 is 8004359048662.

It is an interprime number because it is at equal distance from previous prime (2668409533987) and next prime (2668409534029).

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 2668409534008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166775595868 + ... + 166775595883.

It is an arithmetic number, because the mean of its divisors is an integer number (625408484535).

Almost surely, 2^{2668409534008} is an apocalyptic number.

It is an amenable number.

2668409534008 is a deficient number, since it is larger than the sum of its proper divisors (2334858342272).

2668409534008 is a wasteful number, since it uses less digits than its factorization.

2668409534008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333551191757 (or 333551191753 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 55.

The spelling of 2668409534008 in words is "two trillion, six hundred sixty-eight billion, four hundred nine million, five hundred thirty-four thousand, eight".