66342502601422 has 32 divisors (see below), whose sum is σ = 100362215803680. Its totient is φ = 32889045288960.

The previous prime is 66342502601381. The next prime is 66342502601437. The reversal of 66342502601422 is 22410620524366.

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, 753685329 + ... + 753773347.

It is an arithmetic number, because the mean of its divisors is an integer number (3136319243865).

Almost surely, 2^{66342502601422} is an apocalyptic number.

66342502601422 is a deficient number, since it is larger than the sum of its proper divisors (34019713202258).

66342502601422 is a wasteful number, since it uses less digits than its factorization.

66342502601422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91476.

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 66342502601422 in words is "sixty-six trillion, three hundred forty-two billion, five hundred two million, six hundred one thousand, four hundred twenty-two".