65671615206150 has 48 divisors (see below), whose sum is σ = 162970748706000. Its totient is φ = 17501125023360.

The previous prime is 65671615206073. The next prime is 65671615206161. The reversal of 65671615206150 is 5160251617656.

It is a super-2 number, since 2×65671615206150² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 65671615206093 and 65671615206102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 141088105 + ... + 141552804.

It is an arithmetic number, because the mean of its divisors is an integer number (3395223931375).

Almost surely, 2^{65671615206150} is an apocalyptic number.

65671615206150 is an abundant number, since it is smaller than the sum of its proper divisors (97299133499850).

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

65671615206150 is a wasteful number, since it uses less digits than its factorization.

65671615206150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282642473 (or 282642468 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 51.

The spelling of 65671615206150 in words is "sixty-five trillion, six hundred seventy-one billion, six hundred fifteen million, two hundred six thousand, one hundred fifty".