774113545020 has 24 divisors (see below), whose sum is σ = 2167517926224. Its totient is φ = 206430278656.

The previous prime is 774113545013. The next prime is 774113545027. The reversal of 774113545020 is 20545311477.

774113545020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (774113545013) and next prime (774113545027).

It is a self number, because there is not a number n which added to its sum of digits gives 774113545020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (774113545027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6450946149 + ... + 6450946268.

It is an arithmetic number, because the mean of its divisors is an integer number (90313246926).

Almost surely, 2^774113545020 is an apocalyptic number.

It is an amenable number.

774113545020 is an abundant number, since it is smaller than the sum of its proper divisors (1393404381204).

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

774113545020 is a wasteful number, since it uses less digits than its factorization.

774113545020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12901892429 (or 12901892427 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 39.

Adding to 774113545020 its reverse (20545311477), we get a palindrome (794658856497).

The spelling of 774113545020 in words is "seven hundred seventy-four billion, one hundred thirteen million, five hundred forty-five thousand, twenty".