65727929352 has 32 divisors (see below), whose sum is σ = 164328026400. Its totient is φ = 21908216064.

The previous prime is 65727929347. The next prime is 65727929369. The reversal of 65727929352 is 25392972756.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 65727929292 and 65727929301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 528928 + ... + 641264.

It is an arithmetic number, because the mean of its divisors is an integer number (5135250825).

Almost surely, 2^65727929352 is an apocalyptic number.

It is an amenable number.

65727929352 is an abundant number, since it is smaller than the sum of its proper divisors (98600097048).

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

65727929352 is a wasteful number, since it uses less digits than its factorization.

65727929352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136725 (or 136721 counting only the distinct ones).

The product of its digits is 14288400, while the sum is 57.

The spelling of 65727929352 in words is "sixty-five billion, seven hundred twenty-seven million, nine hundred twenty-nine thousand, three hundred fifty-two".