7454249998944 has 192 divisors, whose sum is σ = 22911044244480. Its totient is φ = 2077580206080.

The previous prime is 7454249998907. The next prime is 7454249998963. The reversal of 7454249998944 is 4498999424547.

It is a super-2 number, since 2×7454249998944² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7454249998944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 359074837 + ... + 359095595.

It is an arithmetic number, because the mean of its divisors is an integer number (119328355440).

Almost surely, 2^{7454249998944} 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 7454249998944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11455522122240).

7454249998944 is an abundant number, since it is smaller than the sum of its proper divisors (15456794245536).

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

7454249998944 is a wasteful number, since it uses less digits than its factorization.

7454249998944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33853 (or 33845 counting only the distinct ones).

The product of its digits is 3762339840, while the sum is 78.

The spelling of 7454249998944 in words is "seven trillion, four hundred fifty-four billion, two hundred forty-nine million, nine hundred ninety-eight thousand, nine hundred forty-four".