662692792461 has 32 divisors (see below), whose sum is σ = 1053782949888. Its totient is φ = 362196468480.

The previous prime is 662692792459. The next prime is 662692792483. The reversal of 662692792461 is 164297296266.

It is not a de Polignac number, because 662692792461 - 2¹ = 662692792459 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 662692792395 and 662692792404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662692794461) by changing a digit.

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, 12686980 + ... + 12739106.

It is an arithmetic number, because the mean of its divisors is an integer number (32930717184).

Almost surely, 2^662692792461 is an apocalyptic number.

It is an amenable number.

662692792461 is a deficient number, since it is larger than the sum of its proper divisors (391090157427).

662692792461 is a wasteful number, since it uses less digits than its factorization.

662692792461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78481.

The product of its digits is 23514624, while the sum is 60.

The spelling of 662692792461 in words is "six hundred sixty-two billion, six hundred ninety-two million, seven hundred ninety-two thousand, four hundred sixty-one".