1906393310216 has 32 divisors (see below), whose sum is σ = 3583545154200. Its totient is φ = 950784330240.

The previous prime is 1906393310119. The next prime is 1906393310219. The reversal of 1906393310216 is 6120133936091.

It can be written as a sum of positive squares in 4 ways, for example, as 988334222500 + 918059087716 = 994150^2 + 958154^2 .

It is not an unprimeable number, because it can be changed into a prime (1906393310219) 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, 4812326 + ... + 5193386.

Almost surely, 2^{1906393310216} is an apocalyptic number.

It is an amenable number.

1906393310216 is a deficient number, since it is larger than the sum of its proper divisors (1677151843984).

1906393310216 is a wasteful number, since it uses less digits than its factorization.

1906393310216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382649 (or 382645 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 44.

The spelling of 1906393310216 in words is "one trillion, nine hundred six billion, three hundred ninety-three million, three hundred ten thousand, two hundred sixteen".