1662342255 has 48 divisors (see below), whose sum is σ = 3297874944. Its totient is φ = 758808000.

The previous prime is 1662342251. The next prime is 1662342271. The reversal of 1662342255 is 5522432661.

1662342255 is a `hidden beast` number, since 1 + 6 + 62 + 342 + 255 = 666.

It is not a de Polignac number, because 1662342255 - 2² = 1662342251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1662342251) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 233052 + ... + 240078.

It is an arithmetic number, because the mean of its divisors is an integer number (68705728).

Almost surely, 2^1662342255 is an apocalyptic number.

1662342255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1662342255 is a deficient number, since it is larger than the sum of its proper divisors (1635532689).

1662342255 is a wasteful number, since it uses less digits than its factorization.

1662342255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7796 (or 7793 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 1662342255 is about 40771.8316365601. The cubic root of 1662342255 is about 1184.6047819450.

The spelling of 1662342255 in words is "one billion, six hundred sixty-two million, three hundred forty-two thousand, two hundred fifty-five".