65430887104 has 56 divisors (see below), whose sum is σ = 149974968528. Its totient is φ = 27991818240.

The previous prime is 65430887099. The next prime is 65430887107. The reversal of 65430887104 is 40178803456.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (65430887107) 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, 2721609 + ... + 2745544.

It is an arithmetic number, because the mean of its divisors is an integer number (2678124438).

Almost surely, 2^65430887104 is an apocalyptic number.

65430887104 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

65430887104 is an abundant number, since it is smaller than the sum of its proper divisors (84544081424).

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

65430887104 is a wasteful number, since it uses less digits than its factorization.

65430887104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5467193 (or 5467183 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 46.

The spelling of 65430887104 in words is "sixty-five billion, four hundred thirty million, eight hundred eighty-seven thousand, one hundred four".