867610267688066 has 96 divisors (see below), whose sum is σ = 1630424594920320. Its totient is φ = 343963015097856.

The previous prime is 867610267688009. The next prime is 867610267688089. The reversal of 867610267688066 is 660886762016768.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 513922955 + ... + 515608401.

It is an arithmetic number, because the mean of its divisors is an integer number (16983589530420).

Almost surely, 2^{867610267688066} is an apocalyptic number.

867610267688066 is a deficient number, since it is larger than the sum of its proper divisors (762814327232254).

867610267688066 is a wasteful number, since it uses less digits than its factorization.

867610267688066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1690776 (or 1690769 counting only the distinct ones).

The product of its (nonzero) digits is 2341011456, while the sum is 77.

The spelling of 867610267688066 in words is "eight hundred sixty-seven trillion, six hundred ten billion, two hundred sixty-seven million, six hundred eighty-eight thousand, sixty-six".