66867413462 has 16 divisors (see below), whose sum is σ = 103839896160. Its totient is φ = 32255895168.

The previous prime is 66867413429. The next prime is 66867413537. The reversal of 66867413462 is 26431476866.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369218 + ... + 519669.

It is an arithmetic number, because the mean of its divisors is an integer number (6489993510).

Almost surely, 2^66867413462 is an apocalyptic number.

66867413462 is a deficient number, since it is larger than the sum of its proper divisors (36972482698).

66867413462 is a wasteful number, since it uses less digits than its factorization.

66867413462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890215.

The product of its digits is 6967296, while the sum is 53.

The spelling of 66867413462 in words is "sixty-six billion, eight hundred sixty-seven million, four hundred thirteen thousand, four hundred sixty-two".