65522025196480 has 224 divisors, whose sum is σ = 167236005888000. Its totient is φ = 24379906424832.

The previous prime is 65522025196451. The next prime is 65522025196541. The reversal of 65522025196480 is 8469152022556.

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, 74462121 + ... + 75336919.

It is an arithmetic number, because the mean of its divisors is an integer number (746589312000).

Almost surely, 2^{65522025196480} 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 65522025196480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83618002944000).

65522025196480 is an abundant number, since it is smaller than the sum of its proper divisors (101713980691520).

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

65522025196480 is a wasteful number, since it uses less digits than its factorization.

65522025196480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875059 (or 875049 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 55.

The spelling of 65522025196480 in words is "sixty-five trillion, five hundred twenty-two billion, twenty-five million, one hundred ninety-six thousand, four hundred eighty".