771713016198 has 16 divisors (see below), whose sum is σ = 1596647620080. Its totient is φ = 248367407456.

The previous prime is 771713016197. The next prime is 771713016289. The reversal of 771713016198 is 891610317177.

771713016198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×771713016198² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 771713016198.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (771713016197) 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, 2217565965 + ... + 2217566312.

It is an arithmetic number, because the mean of its divisors is an integer number (99790476255).

Almost surely, 2^771713016198 is an apocalyptic number.

771713016198 is an abundant number, since it is smaller than the sum of its proper divisors (824934603882).

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

771713016198 is a wasteful number, since it uses less digits than its factorization.

771713016198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4435132311.

The product of its (nonzero) digits is 444528, while the sum is 51.

The spelling of 771713016198 in words is "seven hundred seventy-one billion, seven hundred thirteen million, sixteen thousand, one hundred ninety-eight".