1892262492064 has 192 divisors, whose sum is σ = 4366665676800. Its totient is φ = 790416027648.

The previous prime is 1892262492053. The next prime is 1892262492077. The reversal of 1892262492064 is 4602942622981.

It is a junction number, because it is equal to n+sod(n) for n = 1892262491996 and 1892262492014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1529718454 + ... + 1529719690.

It is an arithmetic number, because the mean of its divisors is an integer number (22743050400).

Almost surely, 2^{1892262492064} is an apocalyptic number.

1892262492064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1892262492064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2183332838400).

1892262492064 is an abundant number, since it is smaller than the sum of its proper divisors (2474403184736).

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

1892262492064 is a wasteful number, since it uses less digits than its factorization.

1892262492064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055 (or 2047 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 55.

The spelling of 1892262492064 in words is "one trillion, eight hundred ninety-two billion, two hundred sixty-two million, four hundred ninety-two thousand, sixty-four".