665202048622 has 16 divisors (see below), whose sum is σ = 1057985594640. Its totient is φ = 312795736128.

The previous prime is 665202048617. The next prime is 665202048629. The reversal of 665202048622 is 226840202566.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (665202048629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63882813 + ... + 63893224.

It is an arithmetic number, because the mean of its divisors is an integer number (66124099665).

Almost surely, 2^665202048622 is an apocalyptic number.

665202048622 is a deficient number, since it is larger than the sum of its proper divisors (392783546018).

665202048622 is a wasteful number, since it uses less digits than its factorization.

665202048622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127776195.

The product of its (nonzero) digits is 552960, while the sum is 43.

The spelling of 665202048622 in words is "six hundred sixty-five billion, two hundred two million, forty-eight thousand, six hundred twenty-two".