65272704000 has 528 divisors, whose sum is σ = 252642705120. Its totient is φ = 14915174400.

The previous prime is 65272703983. The next prime is 65272704047. The reversal of 65272704000 is 40727256.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18814266 + ... + 18817734.

Almost surely, 2^65272704000 is an apocalyptic number.

65272704000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65272704000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126321352560).

65272704000 is an abundant number, since it is smaller than the sum of its proper divisors (187370001120).

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

65272704000 is a wasteful number, since it uses less digits than its factorization.

65272704000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3521 (or 3486 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The spelling of 65272704000 in words is "sixty-five billion, two hundred seventy-two million, seven hundred four thousand".