1845361667064 has 32 divisors (see below), whose sum is σ = 4624414704000. Its totient is φ = 613652484192.

The previous prime is 1845361667053. The next prime is 1845361667081. The reversal of 1845361667064 is 4607661635481.

It is a junction number, because it is equal to n+sod(n) for n = 1845361666995 and 1845361667013.

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, 91744204 + ... + 91764315.

It is an arithmetic number, because the mean of its divisors is an integer number (144512959500).

Almost surely, 2^{1845361667064} is an apocalyptic number.

It is an amenable number.

1845361667064 is an abundant number, since it is smaller than the sum of its proper divisors (2779053036936).

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

1845361667064 is a wasteful number, since it uses less digits than its factorization.

1845361667064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183508947 (or 183508943 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 57.

The spelling of 1845361667064 in words is "one trillion, eight hundred forty-five billion, three hundred sixty-one million, six hundred sixty-seven thousand, sixty-four".