65433373984 has 48 divisors (see below), whose sum is σ = 140715429120. Its totient is φ = 29703842560.

The previous prime is 65433373981. The next prime is 65433374113. The reversal of 65433373984 is 48937333456.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (65433373981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151857 + ... + 392335.

It is an arithmetic number, because the mean of its divisors is an integer number (2931571440).

Almost surely, 2^65433373984 is an apocalyptic number.

It is an amenable number.

65433373984 is an abundant number, since it is smaller than the sum of its proper divisors (75282055136).

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

65433373984 is a wasteful number, since it uses less digits than its factorization.

65433373984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241273 (or 241265 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 55.

The spelling of 65433373984 in words is "sixty-five billion, four hundred thirty-three million, three hundred seventy-three thousand, nine hundred eighty-four".