774347145485 has 16 divisors (see below), whose sum is σ = 969811591680. Its totient is φ = 592425166080.

The previous prime is 774347145449. The next prime is 774347145491. The reversal of 774347145485 is 584541743477.

It is not a de Polignac number, because 774347145485 - 2³⁶ = 705627668749 is a prime.

It is a super-2 number, since 2×774347145485² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 96101 + ... + 1248170.

It is an arithmetic number, because the mean of its divisors is an integer number (60613224480).

Almost surely, 2^774347145485 is an apocalyptic number.

It is an amenable number.

774347145485 is a deficient number, since it is larger than the sum of its proper divisors (195464446195).

774347145485 is a wasteful number, since it uses less digits than its factorization.

774347145485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349308.

The product of its digits is 52684800, while the sum is 59.

The spelling of 774347145485 in words is "seven hundred seventy-four billion, three hundred forty-seven million, one hundred forty-five thousand, four hundred eighty-five".