774401448063 has 8 divisors (see below), whose sum is σ = 1065842853376. Its totient is φ = 499613837400.

The previous prime is 774401448053. The next prime is 774401448089. The reversal of 774401448063 is 360844104477.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 774401448063 - 2²⁶ = 774334339199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (774401448053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4163448553 + ... + 4163448738.

It is an arithmetic number, because the mean of its divisors is an integer number (133230356672).

Almost surely, 2^774401448063 is an apocalyptic number.

774401448063 is a deficient number, since it is larger than the sum of its proper divisors (291441405313).

774401448063 is a wasteful number, since it uses less digits than its factorization.

774401448063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8326897325.

The product of its (nonzero) digits is 1806336, while the sum is 48.

The spelling of 774401448063 in words is "seven hundred seventy-four billion, four hundred one million, four hundred forty-eight thousand, sixty-three".