74040449065102 has 64 divisors (see below), whose sum is σ = 121347822435840. Its totient is φ = 33676334524800.

The previous prime is 74040449064949. The next prime is 74040449065103. The reversal of 74040449065102 is 20156094404047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74040449065103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3472968799 + ... + 3472990117.

It is an arithmetic number, because the mean of its divisors is an integer number (1896059725560).

Almost surely, 2^{74040449065102} is an apocalyptic number.

74040449065102 is a deficient number, since it is larger than the sum of its proper divisors (47307373370738).

74040449065102 is a wasteful number, since it uses less digits than its factorization.

74040449065102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25369.

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 74040449065102 in words is "seventy-four trillion, forty billion, four hundred forty-nine million, sixty-five thousand, one hundred two".