7421333354136 has 192 divisors, whose sum is σ = 21903437556000. Its totient is φ = 2256316508160.

The previous prime is 7421333354131. The next prime is 7421333354173. The reversal of 7421333354136 is 6314533331247.

It is a happy number.

7421333354136 is a `hidden beast` number, since 7 + 42 + 1 + 3 + 3 + 33 + 541 + 36 = 666.

It is a super-2 number, since 2×7421333354136² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7421333354091 and 7421333354100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7421333354131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 127509330 + ... + 127567518.

Almost surely, 2^{7421333354136} 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 7421333354136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10951718778000).

7421333354136 is an abundant number, since it is smaller than the sum of its proper divisors (14482104201864).

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

7421333354136 is a wasteful number, since it uses less digits than its factorization.

7421333354136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59834 (or 59827 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 45.

The spelling of 7421333354136 in words is "seven trillion, four hundred twenty-one billion, three hundred thirty-three million, three hundred fifty-four thousand, one hundred thirty-six".