74123774465103 has 256 divisors, whose sum is σ = 134302725734400. Its totient is φ = 39821127413760.

The previous prime is 74123774465101. The next prime is 74123774465123. The reversal of 74123774465103 is 30156447732147.

It is a happy number.

74123774465103 is a `hidden beast` number, since 7 + 4 + 1 + 2 + 3 + 7 + 74 + 465 + 103 = 666.

It is not a de Polignac number, because 74123774465103 - 2¹ = 74123774465101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74123774465103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74123774465101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 12569740051 + ... + 12569745947.

It is an arithmetic number, because the mean of its divisors is an integer number (524620022400).

Almost surely, 2^{74123774465103} is an apocalyptic number.

74123774465103 is a deficient number, since it is larger than the sum of its proper divisors (60178951269297).

74123774465103 is a wasteful number, since it uses less digits than its factorization.

74123774465103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6699 (or 6693 counting only the distinct ones).

The product of its (nonzero) digits is 11854080, while the sum is 54.

The spelling of 74123774465103 in words is "seventy-four trillion, one hundred twenty-three billion, seven hundred seventy-four million, four hundred sixty-five thousand, one hundred three".