196929163977 has 16 divisors (see below), whose sum is σ = 323165808000. Its totient is φ = 103874723712.

The previous prime is 196929163919. The next prime is 196929163997. The reversal of 196929163977 is 779361929691.

It is not a de Polignac number, because 196929163977 - 2¹⁴ = 196929147593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (196929163997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 360675852 + ... + 360676397.

It is an arithmetic number, because the mean of its divisors is an integer number (20197863000).

Almost surely, 2^196929163977 is an apocalyptic number.

It is an amenable number.

196929163977 is a deficient number, since it is larger than the sum of its proper divisors (126236644023).

196929163977 is a wasteful number, since it uses less digits than its factorization.

196929163977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721352272.

The product of its digits is 69441624, while the sum is 69.

The spelling of 196929163977 in words is "one hundred ninety-six billion, nine hundred twenty-nine million, one hundred sixty-three thousand, nine hundred seventy-seven".