74741121555554 has 32 divisors (see below), whose sum is σ = 118262703412800. Its totient is φ = 35328579572160.

The previous prime is 74741121555427. The next prime is 74741121555577. The reversal of 74741121555554 is 45555512114747.

It is a self number, because there is not a number n which added to its sum of digits gives 74741121555554.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227407412 + ... + 227735840.

It is an arithmetic number, because the mean of its divisors is an integer number (3695709481650).

Almost surely, 2^{74741121555554} is an apocalyptic number.

74741121555554 is a deficient number, since it is larger than the sum of its proper divisors (43521581857246).

74741121555554 is a wasteful number, since it uses less digits than its factorization.

74741121555554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341138.

The product of its digits is 19600000, while the sum is 56.

The spelling of 74741121555554 in words is "seventy-four trillion, seven hundred forty-one billion, one hundred twenty-one million, five hundred fifty-five thousand, five hundred fifty-four".