65141577480 has 64 divisors (see below), whose sum is σ = 223342554240. Its totient is φ = 14889503232.

The previous prime is 65141577437. The next prime is 65141577491. The reversal of 65141577480 is 8477514156.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 38773909 + ... + 38775588.

It is an arithmetic number, because the mean of its divisors is an integer number (3489727410).

Almost surely, 2^65141577480 is an apocalyptic number.

65141577480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

65141577480 is an abundant number, since it is smaller than the sum of its proper divisors (158200976760).

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

65141577480 is a wasteful number, since it uses less digits than its factorization.

65141577480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77549518 (or 77549514 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 48.

The spelling of 65141577480 in words is "sixty-five billion, one hundred forty-one million, five hundred seventy-seven thousand, four hundred eighty".