2403732049920 has 1040 divisors, whose sum is σ = 8880037404480. Its totient is φ = 624333422592.

The previous prime is 2403732049919. The next prime is 2403732049931. The reversal of 2403732049920 is 299402373042.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 27008225236 + ... + 27008225324.

Almost surely, 2^{2403732049920} is an apocalyptic number.

2403732049920 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 2403732049920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4440018702240).

2403732049920 is an abundant number, since it is smaller than the sum of its proper divisors (6476305354560).

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

2403732049920 is an frugal number, since it uses more digits than its factorization.

2403732049920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The spelling of 2403732049920 in words is "two trillion, four hundred three billion, seven hundred thirty-two million, forty-nine thousand, nine hundred twenty".