196672740972 has 24 divisors (see below), whose sum is σ = 460133375856. Its totient is φ = 65381821248.

The previous prime is 196672740959. The next prime is 196672740973. The reversal of 196672740972 is 279047276691.

It is not an unprimeable number, because it can be changed into a prime (196672740973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21965223 + ... + 21974174.

It is an arithmetic number, because the mean of its divisors is an integer number (19172223994).

Almost surely, 2^196672740972 is an apocalyptic number.

196672740972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

196672740972 is an abundant number, since it is smaller than the sum of its proper divisors (263460634884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

196672740972 is a wasteful number, since it uses less digits than its factorization.

196672740972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43939777 (or 43939775 counting only the distinct ones).

The product of its (nonzero) digits is 16003008, while the sum is 60.

The spelling of 196672740972 in words is "one hundred ninety-six billion, six hundred seventy-two million, seven hundred forty thousand, nine hundred seventy-two".