1816992140314 has 16 divisors (see below), whose sum is σ = 2968120267560. Its totient is φ = 829189152000.

The previous prime is 1816992140303. The next prime is 1816992140347. The reversal of 1816992140314 is 4130412996181.

It can be written as a sum of positive squares in 4 ways, for example, as 1398081584025 + 418910556289 = 1182405^2 + 647233^2 .

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, 392606187 + ... + 392610814.

Almost surely, 2^{1816992140314} is an apocalyptic number.

1816992140314 is a deficient number, since it is larger than the sum of its proper divisors (1151128127246).

1816992140314 is a wasteful number, since it uses less digits than its factorization.

1816992140314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785217105.

The product of its (nonzero) digits is 373248, while the sum is 49.

The spelling of 1816992140314 in words is "one trillion, eight hundred sixteen billion, nine hundred ninety-two million, one hundred forty thousand, three hundred fourteen".