65151488160 has 1344 divisors, whose sum is σ = 278432743680. Its totient is φ = 14213283840.

The previous prime is 65151488123. The next prime is 65151488173. The reversal of 65151488160 is 6188415156.

65151488160 is a `hidden beast` number, since 6 + 5 + 1 + 5 + 1 + 488 + 160 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 632538669 + ... + 632538771.

It is an arithmetic number, because the mean of its divisors is an integer number (207167220).

Almost surely, 2^65151488160 is an apocalyptic number.

65151488160 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 65151488160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139216371840).

65151488160 is an abundant number, since it is smaller than the sum of its proper divisors (213281255520).

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

65151488160 is a wasteful number, since it uses less digits than its factorization.

65151488160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 45.

The spelling of 65151488160 in words is "sixty-five billion, one hundred fifty-one million, four hundred eighty-eight thousand, one hundred sixty".