196925579652 has 48 divisors (see below), whose sum is σ = 486627305472. Its totient is φ = 61850727840.

The previous prime is 196925579639. The next prime is 196925579681. The reversal of 196925579652 is 256975529691.

It is a super-2 number, since 2×196925579652² (a number of 23 digits) contains 22 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, 5306124 + ... + 5343107.

It is an arithmetic number, because the mean of its divisors is an integer number (10138068864).

Almost surely, 2^196925579652 is an apocalyptic number.

196925579652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

196925579652 is an abundant number, since it is smaller than the sum of its proper divisors (289701725820).

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

196925579652 is a wasteful number, since it uses less digits than its factorization.

196925579652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10649328 (or 10649326 counting only the distinct ones).

The product of its digits is 91854000, while the sum is 66.

The spelling of 196925579652 in words is "one hundred ninety-six billion, nine hundred twenty-five million, five hundred seventy-nine thousand, six hundred fifty-two".