2421897418050 has 192 divisors, whose sum is σ = 6617924425728. Its totient is φ = 581270560000.

The previous prime is 2421897418049. The next prime is 2421897418091. The reversal of 2421897418050 is 508147981242.

It is a junction number, because it is equal to n+sod(n) for n = 2421897417984 and 2421897418002.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 93147652 + ... + 93173648.

It is an arithmetic number, because the mean of its divisors is an integer number (34468356384).

Almost surely, 2^{2421897418050} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2421897418050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3308962212864).

2421897418050 is an abundant number, since it is smaller than the sum of its proper divisors (4196027007678).

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

2421897418050 is a wasteful number, since it uses less digits than its factorization.

2421897418050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26585 (or 26580 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 51.

The spelling of 2421897418050 in words is "two trillion, four hundred twenty-one billion, eight hundred ninety-seven million, four hundred eighteen thousand, fifty".