65142345000 has 160 divisors (see below), whose sum is σ = 204088420800. Its totient is φ = 17321472000.

The previous prime is 65142344989. The next prime is 65142345017. The reversal of 65142345000 is 54324156.

It is a super-2 number, since 2×65142345000² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5378952 + ... + 5391048.

It is an arithmetic number, because the mean of its divisors is an integer number (1275552630).

Almost surely, 2^65142345000 is an apocalyptic number.

65142345000 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 65142345000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102044210400).

65142345000 is an abundant number, since it is smaller than the sum of its proper divisors (138946075800).

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

65142345000 is a wasteful number, since it uses less digits than its factorization.

65142345000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12485 (or 12466 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 65142345000 its reverse (54324156), we get a palindrome (65196669156).

The spelling of 65142345000 in words is "sixty-five billion, one hundred forty-two million, three hundred forty-five thousand".