19629700075 has 6 divisors (see below), whose sum is σ = 24340828124. Its totient is φ = 15703760040.

The previous prime is 19629700067. The next prime is 19629700117. The reversal of 19629700075 is 57000792691.

It is a happy number.

It is not a de Polignac number, because 19629700075 - 2³ = 19629700067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 19629699998 and 19629700034.

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 5 ways as a sum of consecutive naturals, for example, 392593977 + ... + 392594026.

Almost surely, 2^19629700075 is an apocalyptic number.

19629700075 is a deficient number, since it is larger than the sum of its proper divisors (4711128049).

19629700075 is an equidigital number, since it uses as much as digits as its factorization.

19629700075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785188013 (or 785188008 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 46.

The spelling of 19629700075 in words is "nineteen billion, six hundred twenty-nine million, seven hundred thousand, seventy-five".