65090521932 has 24 divisors (see below), whose sum is σ = 152013158976. Its totient is φ = 21677515728.

The previous prime is 65090521919. The next prime is 65090521933. The reversal of 65090521932 is 23912509056.

It is not an unprimeable number, because it can be changed into a prime (65090521933) 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 7 ways as a sum of consecutive naturals, for example, 2401578 + ... + 2428529.

It is an arithmetic number, because the mean of its divisors is an integer number (6333881624).

Almost surely, 2^65090521932 is an apocalyptic number.

It is an amenable number.

65090521932 is an abundant number, since it is smaller than the sum of its proper divisors (86922637044).

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

65090521932 is a wasteful number, since it uses less digits than its factorization.

65090521932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4831237 (or 4831235 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 42.

The spelling of 65090521932 in words is "sixty-five billion, ninety million, five hundred twenty-one thousand, nine hundred thirty-two".