662428738115 has 8 divisors (see below), whose sum is σ = 795262079040. Its totient is φ = 529711261632.

The previous prime is 662428738061. The next prime is 662428738183. The reversal of 662428738115 is 511837824266.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 662428738115 - 2²⁸ = 662160302659 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28953530 + ... + 28976399.

It is an arithmetic number, because the mean of its divisors is an integer number (99407759880).

Almost surely, 2^662428738115 is an apocalyptic number.

662428738115 is a deficient number, since it is larger than the sum of its proper divisors (132833340925).

662428738115 is a wasteful number, since it uses less digits than its factorization.

662428738115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57932221.

The product of its digits is 3870720, while the sum is 53.

The spelling of 662428738115 in words is "six hundred sixty-two billion, four hundred twenty-eight million, seven hundred thirty-eight thousand, one hundred fifteen".