20196625395 has 16 divisors (see below), whose sum is σ = 33357007872. Its totient is φ = 10424064480.

The previous prime is 20196625349. The next prime is 20196625429. The reversal of 20196625395 is 59352669102.

It is a happy number.

It is not a de Polignac number, because 20196625395 - 2¹⁷ = 20196494323 is a prime.

It is a super-3 number, since 3×20196625395³ (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, 21716337 + ... + 21717266.

It is an arithmetic number, because the mean of its divisors is an integer number (2084812992).

Almost surely, 2^20196625395 is an apocalyptic number.

20196625395 is a deficient number, since it is larger than the sum of its proper divisors (13160382477).

20196625395 is a wasteful number, since it uses less digits than its factorization.

20196625395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43433642.

The product of its (nonzero) digits is 874800, while the sum is 48.

The spelling of 20196625395 in words is "twenty billion, one hundred ninety-six million, six hundred twenty-five thousand, three hundred ninety-five".