20119638375471 has 8 divisors (see below), whose sum is σ = 26841540079744. Its totient is φ = 13405414460760.

The previous prime is 20119638375407. The next prime is 20119638375479. The reversal of 20119638375471 is 17457383691102.

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

It is not a de Polignac number, because 20119638375471 - 2⁶ = 20119638375407 is a prime.

It is a super-3 number, since 3×20119638375471³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20119638375479) 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, 1919441275 + ... + 1919451756.

It is an arithmetic number, because the mean of its divisors is an integer number (3355192509968).

It is a 1-persistent number, because it is pandigital, but 2⋅20119638375471 = 40239276750942 is not.

Almost surely, 2^{20119638375471} is an apocalyptic number.

20119638375471 is a deficient number, since it is larger than the sum of its proper divisors (6721901704273).

20119638375471 is a wasteful number, since it uses less digits than its factorization.

20119638375471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3838894781.

The product of its (nonzero) digits is 7620480, while the sum is 57.

The spelling of 20119638375471 in words is "twenty trillion, one hundred nineteen billion, six hundred thirty-eight million, three hundred seventy-five thousand, four hundred seventy-one".