65106628050 has 144 divisors (see below), whose sum is σ = 173051950752. Its totient is φ = 16194662400.

The previous prime is 65106628043. The next prime is 65106628051. The reversal of 65106628050 is 5082660156.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65106628051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4891905 + ... + 4905195.

It is an arithmetic number, because the mean of its divisors is an integer number (1201749658).

Almost surely, 2^65106628050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65106628050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86525975376).

65106628050 is an abundant number, since it is smaller than the sum of its proper divisors (107945322702).

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

65106628050 is a wasteful number, since it uses less digits than its factorization.

65106628050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13453 (or 13431 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 65106628050 in words is "sixty-five billion, one hundred six million, six hundred twenty-eight thousand, fifty".