104235464640 has 448 divisors, whose sum is σ = 366788663424. Its totient is φ = 24966070272.

The previous prime is 104235464611. The next prime is 104235464659. The reversal of 104235464640 is 46464532401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32001892 + ... + 32005148.

Almost surely, 2^104235464640 is an apocalyptic number.

104235464640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104235464640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183394331712).

104235464640 is an abundant number, since it is smaller than the sum of its proper divisors (262553198784).

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

104235464640 is a wasteful number, since it uses less digits than its factorization.

104235464640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3384 (or 3374 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 39.

The spelling of 104235464640 in words is "one hundred four billion, two hundred thirty-five million, four hundred sixty-four thousand, six hundred forty".