19724520096007 has 2 divisors, whose sum is σ = 19724520096008. Its totient is φ = 19724520096006.

The previous prime is 19724520095993. The next prime is 19724520096013. The reversal of 19724520096007 is 70069002542791.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 19724520096007 - 2¹⁵ = 19724520063239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19724520096067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9862260048003 + 9862260048004.

It is an arithmetic number, because the mean of its divisors is an integer number (9862260048004).

Almost surely, 2^{19724520096007} is an apocalyptic number.

19724520096007 is a deficient number, since it is larger than the sum of its proper divisors (1).

19724520096007 is an equidigital number, since it uses as much as digits as its factorization.

19724520096007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1905120, while the sum is 52.

The spelling of 19724520096007 in words is "nineteen trillion, seven hundred twenty-four billion, five hundred twenty million, ninety-six thousand, seven".