2101662467888 has 10 divisors (see below), whose sum is σ = 4071971031564. Its totient is φ = 1050831233936.

The previous prime is 2101662467869. The next prime is 2101662467909. The reversal of 2101662467888 is 8887642661012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65676952106 + ... + 65676952137.

Almost surely, 2^{2101662467888} is an apocalyptic number.

It is an amenable number.

2101662467888 is a deficient number, since it is larger than the sum of its proper divisors (1970308563676).

2101662467888 is a wasteful number, since it uses less digits than its factorization.

2101662467888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131353904251 (or 131353904245 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 59.

The spelling of 2101662467888 in words is "two trillion, one hundred one billion, six hundred sixty-two million, four hundred sixty-seven thousand, eight hundred eighty-eight".