196078627451 has 4 divisors (see below), whose sum is σ = 224089859952. Its totient is φ = 168067394952.

The previous prime is 196078627441. The next prime is 196078627489. The reversal of 196078627451 is 154726870691.

It is a happy number.

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 196078627451 - 2³⁴ = 178898758267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (196078627411) 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, 14005616240 + ... + 14005616253.

It is an arithmetic number, because the mean of its divisors is an integer number (56022464988).

Almost surely, 2^196078627451 is an apocalyptic number.

196078627451 is a deficient number, since it is larger than the sum of its proper divisors (28011232501).

196078627451 is an equidigital number, since it uses as much as digits as its factorization.

196078627451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28011232500.

The product of its (nonzero) digits is 5080320, while the sum is 56.

The spelling of 196078627451 in words is "one hundred ninety-six billion, seventy-eight million, six hundred twenty-seven thousand, four hundred fifty-one".