2423917936640 has 128 divisors (see below), whose sum is σ = 5820884235000. Its totient is φ = 968972304384.

The previous prime is 2423917936603. The next prime is 2423917936691. The reversal of 2423917936640 is 466397193242.

It can be written as a sum of positive squares in 4 ways, for example, as 2088741781504 + 335176155136 = 1445248^2 + 578944^2 .

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348811886 + ... + 348818834.

Almost surely, 2^{2423917936640} is an apocalyptic number.

2423917936640 is a gapful number since it is divisible by the number (20) 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 2423917936640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2910442117500).

2423917936640 is an abundant number, since it is smaller than the sum of its proper divisors (3396966298360).

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

2423917936640 is an frugal number, since it uses more digits than its factorization.

2423917936640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9113 (or 9085 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 56.

The spelling of 2423917936640 in words is "two trillion, four hundred twenty-three billion, nine hundred seventeen million, nine hundred thirty-six thousand, six hundred forty".