19848096451 has 8 divisors (see below), whose sum is σ = 20534558400. Its totient is φ = 19161770880.

The previous prime is 19848096431. The next prime is 19848096467. The reversal of 19848096451 is 15469084891.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 19848096451 - 2¹¹ = 19848094403 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 19848096392 and 19848096401.

It is not an unprimeable number, because it can be changed into a prime (19848096421) 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, 326971 + ... + 382891.

It is an arithmetic number, because the mean of its divisors is an integer number (2566819800).

Almost surely, 2^19848096451 is an apocalyptic number.

19848096451 is a deficient number, since it is larger than the sum of its proper divisors (686461949).

19848096451 is a wasteful number, since it uses less digits than its factorization.

19848096451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68189.

The product of its (nonzero) digits is 2488320, while the sum is 55.

The spelling of 19848096451 in words is "nineteen billion, eight hundred forty-eight million, ninety-six thousand, four hundred fifty-one".