65827417810 has 64 divisors (see below), whose sum is σ = 150741907200. Its totient is φ = 20517624960.

The previous prime is 65827417769. The next prime is 65827417861. The reversal of 65827417810 is 1871472856.

It is a super-2 number, since 2×65827417810² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

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, 834619 + ... + 910078.

It is an arithmetic number, because the mean of its divisors is an integer number (2355342300).

Almost surely, 2^65827417810 is an apocalyptic number.

65827417810 is an abundant number, since it is smaller than the sum of its proper divisors (84914489390).

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

65827417810 is a wasteful number, since it uses less digits than its factorization.

65827417810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744736 (or 1744722 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 49.

The spelling of 65827417810 in words is "sixty-five billion, eight hundred twenty-seven million, four hundred seventeen thousand, eight hundred ten".