65220616007150 has 24 divisors (see below), whose sum is σ = 128446248467520. Its totient is φ = 24553643672960.

The previous prime is 65220616007111. The next prime is 65220616007161. The reversal of 65220616007150 is 5170061602256.

It is a super-2 number, since 2×65220616007150² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 65220616007098 and 65220616007107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38365067390 + ... + 38365069089.

It is an arithmetic number, because the mean of its divisors is an integer number (5351927019480).

Almost surely, 2^{65220616007150} is an apocalyptic number.

65220616007150 is a deficient number, since it is larger than the sum of its proper divisors (63225632460370).

65220616007150 is a wasteful number, since it uses less digits than its factorization.

65220616007150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76730136508 (or 76730136503 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 65220616007150 in words is "sixty-five trillion, two hundred twenty billion, six hundred sixteen million, seven thousand, one hundred fifty".