65276442000 has 800 divisors, whose sum is σ = 294019824384. Its totient is φ = 13561344000.

The previous prime is 65276441977. The next prime is 65276442001. The reversal of 65276442000 is 24467256.

65276442000 is a `hidden beast` number, since 6 + 5 + 2 + 7 + 644 + 2 + 0 + 0 + 0 = 666.

It is a super-2 number, since 2×65276442000² (a number of 22 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (65276442001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 12471384 + ... + 12476616.

Almost surely, 2^65276442000 is an apocalyptic number.

65276442000 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 65276442000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147009912192).

65276442000 is an abundant number, since it is smaller than the sum of its proper divisors (228743382384).

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

65276442000 is a wasteful number, since it uses less digits than its factorization.

65276442000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5286 (or 5261 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 65276442000 in words is "sixty-five billion, two hundred seventy-six million, four hundred forty-two thousand".