19967148070 has 16 divisors (see below), whose sum is σ = 37832491440. Its totient is φ = 7566498144.

The previous prime is 19967148049. The next prime is 19967148107. The reversal of 19967148070 is 7084176991.

It is a junction number, because it is equal to n+sod(n) for n = 19967147999 and 19967148017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52544937 + ... + 52545316.

It is an arithmetic number, because the mean of its divisors is an integer number (2364530715).

Almost surely, 2^19967148070 is an apocalyptic number.

19967148070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19967148070 is a deficient number, since it is larger than the sum of its proper divisors (17865343370).

19967148070 is a wasteful number, since it uses less digits than its factorization.

19967148070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105090279.

The product of its (nonzero) digits is 762048, while the sum is 52.

The spelling of 19967148070 in words is "nineteen billion, nine hundred sixty-seven million, one hundred forty-eight thousand, seventy".