2469795840 has 192 divisors, whose sum is σ = 8780335200. Its totient is φ = 658538496.

The previous prime is 2469795803. The next prime is 2469795851. The reversal of 2469795840 is 485979642.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272014 + ... + 280946.

Almost surely, 2^2469795840 is an apocalyptic number.

2469795840 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 2469795840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4390167600).

2469795840 is an abundant number, since it is smaller than the sum of its proper divisors (6310539360).

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

2469795840 is an equidigital number, since it uses as much as digits as its factorization.

2469795840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8969 (or 8943 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The square root of 2469795840 is about 49697.0405557514. The cubic root of 2469795840 is about 1351.7208671787.

The spelling of 2469795840 in words is "two billion, four hundred sixty-nine million, seven hundred ninety-five thousand, eight hundred forty".