19201019292882 has 48 divisors (see below), whose sum is σ = 47546908111872. Its totient is φ = 5485829319360.

The previous prime is 19201019292881. The next prime is 19201019293019. The reversal of 19201019292882 is 28829291010291.

It is not an unprimeable number, because it can be changed into a prime (19201019292881) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1517007 + ... + 6379917.

It is an arithmetic number, because the mean of its divisors is an integer number (990560585664).

Almost surely, 2^{19201019292882} is an apocalyptic number.

19201019292882 is an abundant number, since it is smaller than the sum of its proper divisors (28345888818990).

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

19201019292882 is a wasteful number, since it uses less digits than its factorization.

19201019292882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4894263 (or 4894260 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 54.

The spelling of 19201019292882 in words is "nineteen trillion, two hundred one billion, nineteen million, two hundred ninety-two thousand, eight hundred eighty-two".