1906615045968 has 40 divisors (see below), whose sum is σ = 4963020861216. Its totient is φ = 630686908800.

The previous prime is 1906615045957. The next prime is 1906615045987. The reversal of 1906615045968 is 8695405166091.

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, 151601143 + ... + 151613718.

Almost surely, 2^{1906615045968} is an apocalyptic number.

It is an amenable number.

1906615045968 is an abundant number, since it is smaller than the sum of its proper divisors (3056405815248).

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

1906615045968 is a wasteful number, since it uses less digits than its factorization.

1906615045968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303215003 (or 303214997 counting only the distinct ones).

The product of its (nonzero) digits is 13996800, while the sum is 60.

The spelling of 1906615045968 in words is "one trillion, nine hundred six billion, six hundred fifteen million, forty-five thousand, nine hundred sixty-eight".