19396406948 has 24 divisors (see below), whose sum is σ = 34119356544. Its totient is φ = 9648142400.

The previous prime is 19396406941. The next prime is 19396406963. The reversal of 19396406948 is 84960469391.

It is not an unprimeable number, because it can be changed into a prime (19396406941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 633161 + ... + 663087.

It is an arithmetic number, because the mean of its divisors is an integer number (1421639856).

Almost surely, 2^19396406948 is an apocalyptic number.

It is an amenable number.

19396406948 is a deficient number, since it is larger than the sum of its proper divisors (14722949596).

19396406948 is a wasteful number, since it uses less digits than its factorization.

19396406948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30763 (or 30761 counting only the distinct ones).

The product of its (nonzero) digits is 10077696, while the sum is 59.

The spelling of 19396406948 in words is "nineteen billion, three hundred ninety-six million, four hundred six thousand, nine hundred forty-eight".