7738204322542 has 16 divisors (see below), whose sum is σ = 11999964622752. Its totient is φ = 3739601152800.

The previous prime is 7738204322539. The next prime is 7738204322549. The reversal of 7738204322542 is 2452234028377.

It is a super-3 number, since 3×7738204322542³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7738204322549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346248193 + ... + 346270540.

It is an arithmetic number, because the mean of its divisors is an integer number (749997788922).

Almost surely, 2^{7738204322542} is an apocalyptic number.

7738204322542 is a deficient number, since it is larger than the sum of its proper divisors (4261760300210).

7738204322542 is a wasteful number, since it uses less digits than its factorization.

7738204322542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692518923.

The product of its (nonzero) digits is 4515840, while the sum is 49.

The spelling of 7738204322542 in words is "seven trillion, seven hundred thirty-eight billion, two hundred four million, three hundred twenty-two thousand, five hundred forty-two".