2981479243050 has 384 divisors, whose sum is σ = 10308163092480. Its totient is φ = 615578745600.

The previous prime is 2981479243033. The next prime is 2981479243147. The reversal of 2981479243050 is 503429741892.

2981479243050 is a `hidden beast` number, since 2 + 9 + 81 + 47 + 92 + 430 + 5 + 0 = 666.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 16228807 + ... + 16411493.

It is an arithmetic number, because the mean of its divisors is an integer number (26844174720).

Almost surely, 2^{2981479243050} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2981479243050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5154081546240).

2981479243050 is an abundant number, since it is smaller than the sum of its proper divisors (7326683849430).

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

2981479243050 is a wasteful number, since it uses less digits than its factorization.

2981479243050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182883 (or 182872 counting only the distinct ones).

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

The spelling of 2981479243050 in words is "two trillion, nine hundred eighty-one billion, four hundred seventy-nine million, two hundred forty-three thousand, fifty".