19700048924 has 12 divisors (see below), whose sum is σ = 34542820200. Its totient is φ = 9830671728.

The previous prime is 19700048923. The next prime is 19700048947. The reversal of 19700048924 is 42984000791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19700048923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4835894 + ... + 4839965.

It is an arithmetic number, because the mean of its divisors is an integer number (2878568350).

Almost surely, 2^19700048924 is an apocalyptic number.

It is an amenable number.

19700048924 is a deficient number, since it is larger than the sum of its proper divisors (14842771276).

19700048924 is a wasteful number, since it uses less digits than its factorization.

19700048924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9676372 (or 9676370 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 44.

The spelling of 19700048924 in words is "nineteen billion, seven hundred million, forty-eight thousand, nine hundred twenty-four".