774506465742 has 16 divisors (see below), whose sum is σ = 1549036674432. Its totient is φ = 258164864760.

The previous prime is 774506465713. The next prime is 774506465767. The reversal of 774506465742 is 247564605477.

774506465742 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×774506465742² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550234 + ... + 1360797.

It is an arithmetic number, because the mean of its divisors is an integer number (96814792152).

Almost surely, 2^774506465742 is an apocalyptic number.

774506465742 is an abundant number, since it is smaller than the sum of its proper divisors (774530208690).

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

774506465742 is a wasteful number, since it uses less digits than its factorization.

774506465742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1978583.

The product of its (nonzero) digits is 39513600, while the sum is 57.

The spelling of 774506465742 in words is "seven hundred seventy-four billion, five hundred six million, four hundred sixty-five thousand, seven hundred forty-two".