65141554120020 has 72 divisors (see below), whose sum is σ = 225824054287104. Its totient is φ = 14889498084288.

The previous prime is 65141554120009. The next prime is 65141554120031. The reversal of 65141554120020 is 2002145514156.

65141554120020 is a `hidden beast` number, since 6 + 51 + 41 + 5 + 541 + 2 + 0 + 0 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (65141554120009) and next prime (65141554120031).

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 23 ways as a sum of consecutive naturals, for example, 25849821804 + ... + 25849824323.

It is an arithmetic number, because the mean of its divisors is an integer number (3136445198432).

Almost surely, 2^{65141554120020} is an apocalyptic number.

65141554120020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

65141554120020 is an abundant number, since it is smaller than the sum of its proper divisors (160682500167084).

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

65141554120020 is a wasteful number, since it uses less digits than its factorization.

65141554120020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51699646149 (or 51699646144 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

Adding to 65141554120020 its reverse (2002145514156), we get a palindrome (67143699634176).

The spelling of 65141554120020 in words is "sixty-five trillion, one hundred forty-one billion, five hundred fifty-four million, one hundred twenty thousand, twenty".