74022436351 has 2 divisors, whose sum is σ = 74022436352. Its totient is φ = 74022436350.

The previous prime is 74022436349. The next prime is 74022436409. The reversal of 74022436351 is 15363422047.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74022436351 - 2¹ = 74022436349 is a prime.

Together with 74022436349, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 74022436351.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74022437351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37011218175 + 37011218176.

It is an arithmetic number, because the mean of its divisors is an integer number (37011218176).

Almost surely, 2^74022436351 is an apocalyptic number.

74022436351 is a deficient number, since it is larger than the sum of its proper divisors (1).

74022436351 is an equidigital number, since it uses as much as digits as its factorization.

74022436351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 37.

Adding to 74022436351 its reverse (15363422047), we get a palindrome (89385858398).

The spelling of 74022436351 in words is "seventy-four billion, twenty-two million, four hundred thirty-six thousand, three hundred fifty-one".