861374473168 has 40 divisors (see below), whose sum is σ = 1879362498816. Its totient is φ = 378903724800.

The previous prime is 861374473117. The next prime is 861374473307.

861374473168 is nontrivially palindromic in base 10.

861374473168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 78932821 + ... + 78943732.

Almost surely, 2^861374473168 is an apocalyptic number.

861374473168 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

861374473168 is an abundant number, since it is smaller than the sum of its proper divisors (1017988025648).

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

861374473168 is a wasteful number, since it uses less digits than its factorization.

861374473168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157876603 (or 157876597 counting only the distinct ones).

The product of its digits is 16257024, while the sum is 58.

The spelling of 861374473168 in words is "eight hundred sixty-one billion, three hundred seventy-four million, four hundred seventy-three thousand, one hundred sixty-eight".