662123477671462 has 16 divisors (see below), whose sum is σ = 1004504352079680. Its totient is φ = 327289876986688.

The previous prime is 662123477671451. The next prime is 662123477671463. The reversal of 662123477671462 is 264176774321266.

It is a junction number, because it is equal to n+sod(n) for n = 662123477671394 and 662123477671403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662123477671463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294713173 + ... + 296951344.

It is an arithmetic number, because the mean of its divisors is an integer number (62781522004980).

Almost surely, 2^{662123477671462} is an apocalyptic number.

662123477671462 is a deficient number, since it is larger than the sum of its proper divisors (342380874408218).

662123477671462 is a wasteful number, since it uses less digits than its factorization.

662123477671462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591670895.

The product of its digits is 170698752, while the sum is 64.

The spelling of 662123477671462 in words is "six hundred sixty-two trillion, one hundred twenty-three billion, four hundred seventy-seven million, six hundred seventy-one thousand, four hundred sixty-two".