7424447068836 has 240 divisors, whose sum is σ = 23410154127360. Its totient is φ = 2004373252800.

The previous prime is 7424447068811. The next prime is 7424447068849. The reversal of 7424447068836 is 6388607444247.

7424447068836 is a `hidden beast` number, since 7 + 4 + 24 + 4 + 470 + 68 + 83 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 16279311 + ... + 16729161.

It is an arithmetic number, because the mean of its divisors is an integer number (97542308864).

Almost surely, 2^{7424447068836} is an apocalyptic number.

7424447068836 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7424447068836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11705077063680).

7424447068836 is an abundant number, since it is smaller than the sum of its proper divisors (15985707058524).

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

7424447068836 is a wasteful number, since it uses less digits than its factorization.

7424447068836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450276 (or 450265 counting only the distinct ones).

The product of its (nonzero) digits is 173408256, while the sum is 63.

The spelling of 7424447068836 in words is "seven trillion, four hundred twenty-four billion, four hundred forty-seven million, sixty-eight thousand, eight hundred thirty-six".