1662103136430 has 192 divisors, whose sum is σ = 4909944439296. Its totient is φ = 386521632000.

The previous prime is 1662103136429. The next prime is 1662103136497. The reversal of 1662103136430 is 346313012661.

1662103136430 is a `hidden beast` number, since 1 + 6 + 6 + 2 + 1 + 0 + 3 + 1 + 3 + 643 + 0 = 666.

It is a super-2 number, since 2×1662103136430² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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 95 ways as a sum of consecutive naturals, for example, 2281185 + ... + 2920275.

It is an arithmetic number, because the mean of its divisors is an integer number (25572627288).

Almost surely, 2^{1662103136430} is an apocalyptic number.

1662103136430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1662103136430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2454972219648).

1662103136430 is an abundant number, since it is smaller than the sum of its proper divisors (3247841302866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1662103136430 is a wasteful number, since it uses less digits than its factorization.

1662103136430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639223 (or 639220 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The spelling of 1662103136430 in words is "one trillion, six hundred sixty-two billion, one hundred three million, one hundred thirty-six thousand, four hundred thirty".