662013612455 has 32 divisors (see below), whose sum is σ = 866873145600. Its totient is φ = 482394511872.

The previous prime is 662013612427. The next prime is 662013612473. The reversal of 662013612455 is 554216310266.

It is a happy number.

It is not a de Polignac number, because 662013612455 - 2⁶ = 662013612391 is a prime.

It is a super-2 number, since 2×662013612455² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8737997 + ... + 8813433.

It is an arithmetic number, because the mean of its divisors is an integer number (27089785800).

Almost surely, 2^662013612455 is an apocalyptic number.

662013612455 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

662013612455 is a deficient number, since it is larger than the sum of its proper divisors (204859533145).

662013612455 is a wasteful number, since it uses less digits than its factorization.

662013612455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77243.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 662013612455 in words is "six hundred sixty-two billion, thirteen million, six hundred twelve thousand, four hundred fifty-five".