196276882551 has 4 divisors (see below), whose sum is σ = 261702510072. Its totient is φ = 130851255032.

The previous prime is 196276882537. The next prime is 196276882553. The reversal of 196276882551 is 155288672691.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 196276882551 - 2⁵ = 196276882519 is a prime.

It is a super-2 number, since 2×196276882551² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196276882553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32712813756 + ... + 32712813761.

It is an arithmetic number, because the mean of its divisors is an integer number (65425627518).

Almost surely, 2^196276882551 is an apocalyptic number.

196276882551 is a deficient number, since it is larger than the sum of its proper divisors (65425627521).

196276882551 is an equidigital number, since it uses as much as digits as its factorization.

196276882551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65425627520.

The product of its digits is 14515200, while the sum is 60.

The spelling of 196276882551 in words is "one hundred ninety-six billion, two hundred seventy-six million, eight hundred eighty-two thousand, five hundred fifty-one".