65227661310 has 64 divisors (see below), whose sum is σ = 178962504192. Its totient is φ = 14904817536.

The previous prime is 65227661251. The next prime is 65227661339. The reversal of 65227661310 is 1316672256.

It is a super-2 number, since 2×65227661310² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 703309 + ... + 790631.

It is an arithmetic number, because the mean of its divisors is an integer number (2796289128).

Almost surely, 2^65227661310 is an apocalyptic number.

65227661310 is an abundant number, since it is smaller than the sum of its proper divisors (113734842882).

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

65227661310 is a wasteful number, since it uses less digits than its factorization.

65227661310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90897.

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 65227661310 in words is "sixty-five billion, two hundred twenty-seven million, six hundred sixty-one thousand, three hundred ten".