65066276352 has 320 divisors, whose sum is σ = 217170100224. Its totient is φ = 16817725440.

The previous prime is 65066276347. The next prime is 65066276369. The reversal of 65066276352 is 25367266056.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 26373423 + ... + 26375889.

Almost surely, 2^65066276352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65066276352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108585050112).

65066276352 is an abundant number, since it is smaller than the sum of its proper divisors (152103823872).

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

65066276352 is a wasteful number, since it uses less digits than its factorization.

65066276352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2729 (or 2713 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 48.

The spelling of 65066276352 in words is "sixty-five billion, sixty-six million, two hundred seventy-six thousand, three hundred fifty-two".