1649917097714 has 16 divisors (see below), whose sum is σ = 2518445684160. Its totient is φ = 810467442960.

The previous prime is 1649917097713. The next prime is 1649917097779. The reversal of 1649917097714 is 4177907199461.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1649917097711) 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, 7957184 + ... + 8161899.

It is an arithmetic number, because the mean of its divisors is an integer number (157402855260).

Almost surely, 2^{1649917097714} is an apocalyptic number.

1649917097714 is a deficient number, since it is larger than the sum of its proper divisors (868528586446).

1649917097714 is a wasteful number, since it uses less digits than its factorization.

1649917097714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16119985.

The product of its (nonzero) digits is 24004512, while the sum is 65.

The spelling of 1649917097714 in words is "one trillion, six hundred forty-nine billion, nine hundred seventeen million, ninety-seven thousand, seven hundred fourteen".