2124603551456 has 96 divisors (see below), whose sum is σ = 4350572674560. Its totient is φ = 1020504038400.

The previous prime is 2124603551453. The next prime is 2124603551461. The reversal of 2124603551456 is 6541553064212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124603551453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 375435155 + ... + 375440813.

It is an arithmetic number, because the mean of its divisors is an integer number (45318465360).

Almost surely, 2^{2124603551456} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2124603551456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2175286337280).

2124603551456 is an abundant number, since it is smaller than the sum of its proper divisors (2225969123104).

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

2124603551456 is a wasteful number, since it uses less digits than its factorization.

2124603551456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10048 (or 10040 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 2124603551456 in words is "two trillion, one hundred twenty-four billion, six hundred three million, five hundred fifty-one thousand, four hundred fifty-six".