2974395459840 has 1152 divisors, whose sum is σ = 11568739123200. Its totient is φ = 650280960000.

The previous prime is 2974395459793. The next prime is 2974395459851. The reversal of 2974395459840 is 489545934792.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3960579465 + ... + 3960580215.

Almost surely, 2^{2974395459840} is an apocalyptic number.

2974395459840 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 2974395459840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5784369561600).

2974395459840 is an abundant number, since it is smaller than the sum of its proper divisors (8594343663360).

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

2974395459840 is an equidigital number, since it uses as much as digits as its factorization.

2974395459840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924 (or 896 counting only the distinct ones).

The product of its (nonzero) digits is 391910400, while the sum is 69.

The spelling of 2974395459840 in words is "two trillion, nine hundred seventy-four billion, three hundred ninety-five million, four hundred fifty-nine thousand, eight hundred forty".