74554064605534 has 8 divisors (see below), whose sum is σ = 111831133558320. Its totient is φ = 37277020086096.

The previous prime is 74554064605477. The next prime is 74554064605567. The reversal of 74554064605534 is 43550646045547.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×74554064605534² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8696562 + ... + 14991274.

It is an arithmetic number, because the mean of its divisors is an integer number (13978891694790).

Almost surely, 2^{74554064605534} is an apocalyptic number.

74554064605534 is a deficient number, since it is larger than the sum of its proper divisors (37277068952786).

74554064605534 is a wasteful number, since it uses less digits than its factorization.

74554064605534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12216674.

The product of its (nonzero) digits is 120960000, while the sum is 58.

The spelling of 74554064605534 in words is "seventy-four trillion, five hundred fifty-four billion, sixty-four million, six hundred five thousand, five hundred thirty-four".