65369430720 has 168 divisors, whose sum is σ = 245284050960. Its totient is φ = 15847127040.

The previous prime is 65369430683. The next prime is 65369430733. The reversal of 65369430720 is 2703496356.

65369430720 is a `hidden beast` number, since 6 + 536 + 9 + 43 + 0 + 72 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 1000035 + ... + 1063394.

Almost surely, 2^65369430720 is an apocalyptic number.

65369430720 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

65369430720 is an abundant number, since it is smaller than the sum of its proper divisors (179914620240).

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

65369430720 is a wasteful number, since it uses less digits than its factorization.

65369430720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063463 (or 2063450 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 45.

The spelling of 65369430720 in words is "sixty-five billion, three hundred sixty-nine million, four hundred thirty thousand, seven hundred twenty".