196520017419 has 48 divisors (see below), whose sum is σ = 312789544704. Its totient is φ = 117907848000.

The previous prime is 196520017411. The next prime is 196520017429. The reversal of 196520017419 is 914710025691.

196520017419 is a `hidden beast` number, since 19 + 6 + 5 + 200 + 17 + 419 = 666.

It is not a de Polignac number, because 196520017419 - 2³ = 196520017411 is a prime.

It is a super-2 number, since 2×196520017419² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (196520017411) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4357624 + ... + 4402490.

It is an arithmetic number, because the mean of its divisors is an integer number (6516448848).

Almost surely, 2^196520017419 is an apocalyptic number.

196520017419 is a deficient number, since it is larger than the sum of its proper divisors (116269527285).

196520017419 is a wasteful number, since it uses less digits than its factorization.

196520017419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45328 (or 45325 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The spelling of 196520017419 in words is "one hundred ninety-six billion, five hundred twenty million, seventeen thousand, four hundred nineteen".