19922612439075 has 72 divisors (see below), whose sum is σ = 34770576379968. Its totient is φ = 10064135943360.

The previous prime is 19922612439031. The next prime is 19922612439131. The reversal of 19922612439075 is 57093421622991.

It is a happy number.

It is not a de Polignac number, because 19922612439075 - 2¹⁰ = 19922612438051 is a prime.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

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 71 ways as a sum of consecutive naturals, for example, 139283544 + ... + 139426506.

It is an arithmetic number, because the mean of its divisors is an integer number (482924671944).

Almost surely, 2^{19922612439075} is an apocalyptic number.

19922612439075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

19922612439075 is a deficient number, since it is larger than the sum of its proper divisors (14847963940893).

19922612439075 is a wasteful number, since it uses less digits than its factorization.

19922612439075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148161 (or 148137 counting only the distinct ones).

The product of its (nonzero) digits is 14696640, while the sum is 60.

The spelling of 19922612439075 in words is "nineteen trillion, nine hundred twenty-two billion, six hundred twelve million, four hundred thirty-nine thousand, seventy-five".