65363001216 has 64 divisors (see below), whose sum is σ = 175571355600. Its totient is φ = 21542850560.

The previous prime is 65363001173. The next prime is 65363001217. The reversal of 65363001216 is 61210036356.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65363001217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 922095 + ... + 990446.

Almost surely, 2^65363001216 is an apocalyptic number.

It is an amenable number.

65363001216 is an abundant number, since it is smaller than the sum of its proper divisors (110208354384).

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

65363001216 is a wasteful number, since it uses less digits than its factorization.

65363001216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912647 (or 1912635 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The spelling of 65363001216 in words is "sixty-five billion, three hundred sixty-three million, one thousand, two hundred sixteen".