74081625784360 has 72 divisors (see below), whose sum is σ = 171315035226090. Its totient is φ = 28830983996160.

The previous prime is 74081625784351. The next prime is 74081625784367. The reversal of 74081625784360 is 6348752618047.

It can be written as a sum of positive squares in 9 ways, for example, as 389668086756 + 73691957697604 = 624234^2 + 8584402^2 .

It is not an unprimeable number, because it can be changed into a prime (74081625784367) 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 17 ways as a sum of consecutive naturals, for example, 2014109170 + ... + 2014145950.

Almost surely, 2^{74081625784360} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74081625784360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85657517613045).

74081625784360 is an abundant number, since it is smaller than the sum of its proper divisors (97233409441730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74081625784360 is an frugal number, since it uses more digits than its factorization.

74081625784360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73647 (or 36825 counting only the distinct ones).

The product of its (nonzero) digits is 54190080, while the sum is 61.

The spelling of 74081625784360 in words is "seventy-four trillion, eighty-one billion, six hundred twenty-five million, seven hundred eighty-four thousand, three hundred sixty".