74868104173654 has 64 divisors (see below), whose sum is σ = 135788401741824. Its totient is φ = 30559374720000.

The previous prime is 74868104173627. The next prime is 74868104173657. The reversal of 74868104173654 is 45637140186847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74868104173657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44652087 + ... + 46298434.

It is an arithmetic number, because the mean of its divisors is an integer number (2121693777216).

Almost surely, 2^{74868104173654} is an apocalyptic number.

74868104173654 is a deficient number, since it is larger than the sum of its proper divisors (60920297568170).

74868104173654 is a wasteful number, since it uses less digits than its factorization.

74868104173654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90950653.

The product of its (nonzero) digits is 108380160, while the sum is 64.

The spelling of 74868104173654 in words is "seventy-four trillion, eight hundred sixty-eight billion, one hundred four million, one hundred seventy-three thousand, six hundred fifty-four".