1909030606146 has 48 divisors (see below), whose sum is σ = 4319387916480. Its totient is φ = 608208400800.

The previous prime is 1909030606129. The next prime is 1909030606183. The reversal of 1909030606146 is 6416060309091.

1909030606146 is a `hidden beast` number, since 1 + 9 + 0 + 9 + 0 + 30 + 606 + 1 + 4 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1233556 + ... + 2310783.

It is an arithmetic number, because the mean of its divisors is an integer number (89987248260).

Almost surely, 2^{1909030606146} is an apocalyptic number.

1909030606146 is an abundant number, since it is smaller than the sum of its proper divisors (2410357310334).

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

1909030606146 is a wasteful number, since it uses less digits than its factorization.

1909030606146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3545671 (or 3545668 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The spelling of 1909030606146 in words is "one trillion, nine hundred nine billion, thirty million, six hundred six thousand, one hundred forty-six".