19630012195 has 16 divisors (see below), whose sum is σ = 24106991040. Its totient is φ = 15340752000.

The previous prime is 19630012177. The next prime is 19630012201. The reversal of 19630012195 is 59121003691.

It is a happy number.

It is not a de Polignac number, because 19630012195 - 2¹⁵ = 19629979427 is a prime.

It is a super-3 number, since 3×19630012195³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214956 + ... + 292345.

It is an arithmetic number, because the mean of its divisors is an integer number (1506686940).

Almost surely, 2^19630012195 is an apocalyptic number.

19630012195 is a deficient number, since it is larger than the sum of its proper divisors (4476978845).

19630012195 is a wasteful number, since it uses less digits than its factorization.

19630012195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507486.

The product of its (nonzero) digits is 14580, while the sum is 37.

The spelling of 19630012195 in words is "nineteen billion, six hundred thirty million, twelve thousand, one hundred ninety-five".