65270734848 has 448 divisors, whose sum is σ = 213581894400. Its totient is φ = 19534970880.

The previous prime is 65270734843. The next prime is 65270734871. The reversal of 65270734848 is 84843707256.

65270734848 is a `hidden beast` number, since 6 + 527 + 0 + 7 + 34 + 84 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 65270734794 and 65270734803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65270734843) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 338190240 + ... + 338190432.

It is an arithmetic number, because the mean of its divisors is an integer number (476745300).

Almost surely, 2^65270734848 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 65270734848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106790947200).

65270734848 is an abundant number, since it is smaller than the sum of its proper divisors (148311159552).

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

65270734848 is a wasteful number, since it uses less digits than its factorization.

65270734848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378 (or 348 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 54.

The spelling of 65270734848 in words is "sixty-five billion, two hundred seventy million, seven hundred thirty-four thousand, eight hundred forty-eight".