65427333120 has 448 divisors, whose sum is σ = 236355575040. Its totient is φ = 17167417344.

The previous prime is 65427333119. The next prime is 65427333149. The reversal of 65427333120 is 2133372456.

65427333120 is a `hidden beast` number, since 6 + 54 + 273 + 331 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 74096199 + ... + 74097081.

Almost surely, 2^65427333120 is an apocalyptic number.

65427333120 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 65427333120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118177787520).

65427333120 is an abundant number, since it is smaller than the sum of its proper divisors (170928241920).

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

65427333120 is an equidigital number, since it uses as much as digits as its factorization.

65427333120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990 (or 960 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The spelling of 65427333120 in words is "sixty-five billion, four hundred twenty-seven million, three hundred thirty-three thousand, one hundred twenty".