19253680948 has 6 divisors (see below), whose sum is σ = 33693941666. Its totient is φ = 9626840472.

The previous prime is 19253680933. The next prime is 19253680961. The reversal of 19253680948 is 84908635291.

It can be written as a sum of positive squares in only one way, i.e., 11502991504 + 7750689444 = 107252^2 + 88038^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2406710115 + ... + 2406710122.

Almost surely, 2^19253680948 is an apocalyptic number.

It is an amenable number.

19253680948 is a deficient number, since it is larger than the sum of its proper divisors (14440260718).

19253680948 is a wasteful number, since it uses less digits than its factorization.

19253680948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4813420241 (or 4813420239 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 55.

The spelling of 19253680948 in words is "nineteen billion, two hundred fifty-three million, six hundred eighty thousand, nine hundred forty-eight".