65260420350 has 192 divisors, whose sum is σ = 171400458240. Its totient is φ = 16410240000.

The previous prime is 65260420331. The next prime is 65260420361. The reversal of 65260420350 is 5302406256.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 29382240 + ... + 29384460.

It is an arithmetic number, because the mean of its divisors is an integer number (892710720).

Almost surely, 2^65260420350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65260420350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85700229120).

65260420350 is an abundant number, since it is smaller than the sum of its proper divisors (106140037890).

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

65260420350 is a wasteful number, since it uses less digits than its factorization.

65260420350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2427 (or 2422 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The spelling of 65260420350 in words is "sixty-five billion, two hundred sixty million, four hundred twenty thousand, three hundred fifty".