74440777336741 has 16 divisors (see below), whose sum is σ = 76902907018608. Its totient is φ = 72002433600000.

The previous prime is 74440777336703. The next prime is 74440777336769. The reversal of 74440777336741 is 14763377704447.

It can be written as a sum of positive squares in 8 ways, for example, as 1971906828516 + 72468870508225 = 1404246^2 + 8512865^2 .

It is a cyclic number.

It is not a de Polignac number, because 74440777336741 - 2²⁷ = 74440643119013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74440777306741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59169241 + ... + 60414241.

It is an arithmetic number, because the mean of its divisors is an integer number (4806431688663).

Almost surely, 2^{74440777336741} is an apocalyptic number.

It is an amenable number.

74440777336741 is a deficient number, since it is larger than the sum of its proper divisors (2462129681867).

74440777336741 is a wasteful number, since it uses less digits than its factorization.

74440777336741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254552.

The product of its (nonzero) digits is 232339968, while the sum is 64.

The spelling of 74440777336741 in words is "seventy-four trillion, four hundred forty billion, seven hundred seventy-seven million, three hundred thirty-six thousand, seven hundred forty-one".