65246225016 has 128 divisors (see below), whose sum is σ = 200798208000. Its totient is φ = 17256032640.

The previous prime is 65246225003. The next prime is 65246225059. The reversal of 65246225016 is 61052264256.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152566 + ... + 392133.

It is an arithmetic number, because the mean of its divisors is an integer number (1568736000).

Almost surely, 2^65246225016 is an apocalyptic number.

It is an amenable number.

65246225016 is an abundant number, since it is smaller than the sum of its proper divisors (135551982984).

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

65246225016 is a wasteful number, since it uses less digits than its factorization.

65246225016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544769 (or 544765 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 65246225016 in words is "sixty-five billion, two hundred forty-six million, two hundred twenty-five thousand, sixteen".