74414400780774 has 64 divisors (see below), whose sum is σ = 156519823705344. Its totient is φ = 23555961910656.

The previous prime is 74414400780763. The next prime is 74414400780791. The reversal of 74414400780774 is 47708700441447.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10267857 + ... + 15945459.

It is an arithmetic number, because the mean of its divisors is an integer number (2445622245396).

Almost surely, 2^{74414400780774} is an apocalyptic number.

74414400780774 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

74414400780774 is an abundant number, since it is smaller than the sum of its proper divisors (82105422924570).

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

74414400780774 is a wasteful number, since it uses less digits than its factorization.

74414400780774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5679061.

The product of its (nonzero) digits is 19668992, while the sum is 57.

The spelling of 74414400780774 in words is "seventy-four trillion, four hundred fourteen billion, four hundred million, seven hundred eighty thousand, seven hundred seventy-four".