65574672000 has 512 divisors, whose sum is σ = 226810920960. Its totient is φ = 16740864000.

The previous prime is 65574671983. The next prime is 65574672029. The reversal of 65574672000 is 27647556.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 188975827 + ... + 188976173.

It is an arithmetic number, because the mean of its divisors is an integer number (442990080).

Almost surely, 2^65574672000 is an apocalyptic number.

65574672000 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 65574672000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113405460480).

65574672000 is an abundant number, since it is smaller than the sum of its proper divisors (161236248960).

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

65574672000 is a wasteful number, since it uses less digits than its factorization.

65574672000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537 (or 515 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 42.

The spelling of 65574672000 in words is "sixty-five billion, five hundred seventy-four million, six hundred seventy-two thousand".