1660650104 has 8 divisors (see below), whose sum is σ = 3113718960. Its totient is φ = 830325048.

The previous prime is 1660650091. The next prime is 1660650127. The reversal of 1660650104 is 4010560661.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103790624 + ... + 103790639.

It is an arithmetic number, because the mean of its divisors is an integer number (389214870).

Almost surely, 2^1660650104 is an apocalyptic number.

It is an amenable number.

1660650104 is a deficient number, since it is larger than the sum of its proper divisors (1453068856).

1660650104 is a wasteful number, since it uses less digits than its factorization.

1660650104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207581269 (or 207581265 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1660650104 is about 40751.0748815292. The cubic root of 1660650104 is about 1184.2026965334.

The spelling of 1660650104 in words is "one billion, six hundred sixty million, six hundred fifty thousand, one hundred four".