1692041487144 has 32 divisors (see below), whose sum is σ = 4246956735840. Its totient is φ = 561766760000.

The previous prime is 1692041487113. The next prime is 1692041487193. The reversal of 1692041487144 is 4417841402961.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140435667 + ... + 140447714.

It is an arithmetic number, because the mean of its divisors is an integer number (132717397995).

Almost surely, 2^{1692041487144} is an apocalyptic number.

It is an amenable number.

1692041487144 is an abundant number, since it is smaller than the sum of its proper divisors (2554915248696).

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

1692041487144 is a wasteful number, since it uses less digits than its factorization.

1692041487144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280883641 (or 280883637 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 51.

The spelling of 1692041487144 in words is "one trillion, six hundred ninety-two billion, forty-one million, four hundred eighty-seven thousand, one hundred forty-four".