65165401650052 has 48 divisors (see below), whose sum is σ = 124839860544000. Its totient is φ = 29517511829760.

The previous prime is 65165401650043. The next prime is 65165401650071. The reversal of 65165401650052 is 25005610456156.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 65165401649984 and 65165401650011.

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, 195779224 + ... + 196111792.

It is an arithmetic number, because the mean of its divisors is an integer number (2600830428000).

Almost surely, 2^{65165401650052} is an apocalyptic number.

It is an amenable number.

65165401650052 is a deficient number, since it is larger than the sum of its proper divisors (59674458893948).

65165401650052 is a wasteful number, since it uses less digits than its factorization.

65165401650052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348076 (or 348074 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 46.

The spelling of 65165401650052 in words is "sixty-five trillion, one hundred sixty-five billion, four hundred one million, six hundred fifty thousand, fifty-two".