74111490514512 has 160 divisors (see below), whose sum is σ = 232224066232320. Its totient is φ = 22442758128000.

The previous prime is 74111490514487. The next prime is 74111490514571. The reversal of 74111490514512 is 21541509411147.

74111490514512 is a `hidden beast` number, since 7 + 4 + 1 + 1 + 1 + 490 + 5 + 145 + 12 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1689087 + ... + 12291297.

It is an arithmetic number, because the mean of its divisors is an integer number (1451400413952).

Almost surely, 2^{74111490514512} is an apocalyptic number.

74111490514512 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74111490514512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116112033116160).

74111490514512 is an abundant number, since it is smaller than the sum of its proper divisors (158112575717808).

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

74111490514512 is a wasteful number, since it uses less digits than its factorization.

74111490514512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10603710 (or 10603698 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 45.

Adding to 74111490514512 its reverse (21541509411147), we get a palindrome (95652999925659).

The spelling of 74111490514512 in words is "seventy-four trillion, one hundred eleven billion, four hundred ninety million, five hundred fourteen thousand, five hundred twelve".