65539874050 has 96 divisors (see below), whose sum is σ = 142364995200. Its totient is φ = 22438785600.

The previous prime is 65539874047. The next prime is 65539874069. The reversal of 65539874050 is 5047893556.

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 47 ways as a sum of consecutive naturals, for example, 14180740 + ... + 14185360.

It is an arithmetic number, because the mean of its divisors is an integer number (1482968700).

Almost surely, 2^65539874050 is an apocalyptic number.

65539874050 is an abundant number, since it is smaller than the sum of its proper divisors (76825121150).

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

65539874050 is a wasteful number, since it uses less digits than its factorization.

65539874050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5481 (or 5462 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 52.

The spelling of 65539874050 in words is "sixty-five billion, five hundred thirty-nine million, eight hundred seventy-four thousand, fifty".