655781567162 has 8 divisors (see below), whose sum is σ = 1015403716992. Its totient is φ = 317313661500.

The previous prime is 655781567159. The next prime is 655781567167. The reversal of 655781567162 is 261765187556.

655781567162 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (655781567167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5288560964 + ... + 5288561087.

It is an arithmetic number, because the mean of its divisors is an integer number (126925464624).

Almost surely, 2^655781567162 is an apocalyptic number.

655781567162 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

655781567162 is a deficient number, since it is larger than the sum of its proper divisors (359622149830).

655781567162 is a wasteful number, since it uses less digits than its factorization.

655781567162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10577122084.

The product of its digits is 21168000, while the sum is 59.

The spelling of 655781567162 in words is "six hundred fifty-five billion, seven hundred eighty-one million, five hundred sixty-seven thousand, one hundred sixty-two".