1662066470 has 16 divisors (see below), whose sum is σ = 2993755680. Its totient is φ = 664374144.

The previous prime is 1662066437. The next prime is 1662066491. The reversal of 1662066470 is 746602661.

1662066470 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40922 + ... + 70701.

It is an arithmetic number, because the mean of its divisors is an integer number (187109730).

Almost surely, 2^1662066470 is an apocalyptic number.

1662066470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1662066470 is a deficient number, since it is larger than the sum of its proper divisors (1331689210).

1662066470 is a wasteful number, since it uses less digits than its factorization.

1662066470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113119.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 1662066470 is about 40768.4494431662. The cubic root of 1662066470 is about 1184.5392691028.

The spelling of 1662066470 in words is "one billion, six hundred sixty-two million, sixty-six thousand, four hundred seventy".