19248848797201 has 3 divisors (see below), whose sum is σ = 19248853184553. Its totient is φ = 19248844409850.

The previous prime is 19248848797099. The next prime is 19248848797249. The reversal of 19248848797201 is 10279784884291.

The square root of 19248848797201 is 4387351.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 19248848797201 - 2¹⁵ = 19248848764433 is a prime.

It is a super-3 number, since 3×19248848797201³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19248848717201) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2193676 + ... + 6581026.

It is an arithmetic number, because the mean of its divisors is an integer number (6416284394851).

Almost surely, 2^{19248848797201} is an apocalyptic number.

19248848797201 is the 4387351-st square number.

19248848797201 is the 2193676-th centered octagonal number.

It is an amenable number.

19248848797201 is a deficient number, since it is larger than the sum of its proper divisors (4387352).

19248848797201 is an frugal number, since it uses more digits than its factorization.

19248848797201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8774702 (or 4387351 counting only the distinct ones).

The product of its (nonzero) digits is 130056192, while the sum is 70.

The spelling of 19248848797201 in words is "nineteen trillion, two hundred forty-eight billion, eight hundred forty-eight million, seven hundred ninety-seven thousand, two hundred one".