66202936455 has 16 divisors (see below), whose sum is σ = 106462391904. Its totient is φ = 35129001600.

The previous prime is 66202936441. The next prime is 66202936483. The reversal of 66202936455 is 55463920266.

It is not a de Polignac number, because 66202936455 - 2⁶ = 66202936391 is a prime.

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, 11198896 + ... + 11204805.

It is an arithmetic number, because the mean of its divisors is an integer number (6653899494).

Almost surely, 2^66202936455 is an apocalyptic number.

66202936455 is a deficient number, since it is larger than the sum of its proper divisors (40259455449).

66202936455 is a wasteful number, since it uses less digits than its factorization.

66202936455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22403906.

The product of its (nonzero) digits is 2332800, while the sum is 48.

The spelling of 66202936455 in words is "sixty-six billion, two hundred two million, nine hundred thirty-six thousand, four hundred fifty-five".