62298662409 has 15 divisors (see below), whose sum is σ = 93066789783. Its totient is φ = 41530944024.

The previous prime is 62298662407. The next prime is 62298662443. The reversal of 62298662409 is 90426689226.

It is a happy number.

The square root of 62298662409 is 249597.

It is a perfect power (a square), and thus also a powerful number.

62298662409 is a `hidden beast` number, since 6 + 2 + 2 + 9 + 8 + 6 + 624 + 0 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12849356025 + 49449306384 = 113355^2 + 222372^2 .

It is not a de Polignac number, because 62298662409 - 2¹ = 62298662407 is a prime.

It is a super-2 number, since 2×62298662409² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (62298662407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 2232507 + ... + 2260239.

Almost surely, 2^62298662409 is an apocalyptic number.

62298662409 is the 249597-th square number.

62298662409 is the 124799-th centered octagonal number.

It is an amenable number.

62298662409 is a deficient number, since it is larger than the sum of its proper divisors (30768127374).

62298662409 is an frugal number, since it uses more digits than its factorization.

62298662409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55478 (or 27736 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The spelling of 62298662409 in words is "sixty-two billion, two hundred ninety-eight million, six hundred sixty-two thousand, four hundred nine".