1992249026902 has 8 divisors (see below), whose sum is σ = 3084772686912. Its totient is φ = 963991464600.

The previous prime is 1992249026899. The next prime is 1992249026941. The reversal of 1992249026902 is 2096209422991.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16066524349 + ... + 16066524472.

It is an arithmetic number, because the mean of its divisors is an integer number (385596585864).

Almost surely, 2^{1992249026902} is an apocalyptic number.

1992249026902 is a deficient number, since it is larger than the sum of its proper divisors (1092523660010).

1992249026902 is a wasteful number, since it uses less digits than its factorization.

1992249026902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32133048854.

The product of its (nonzero) digits is 2519424, while the sum is 55.

The spelling of 1992249026902 in words is "one trillion, nine hundred ninety-two billion, two hundred forty-nine million, twenty-six thousand, nine hundred two".