1860859346960 has 40 divisors (see below), whose sum is σ = 4326726327000. Its totient is φ = 744304453632.

The previous prime is 1860859346933. The next prime is 1860859347041. The reversal of 1860859346960 is 696439580681.

It can be written as a sum of positive squares in 4 ways, for example, as 1006225659664 + 854633687296 = 1003108^2 + 924464^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1860859346960² (a number of 25 digits) contains 22 as substring.

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, 935714 + ... + 2144126.

It is an arithmetic number, because the mean of its divisors is an integer number (108168158175).

Almost surely, 2^{1860859346960} is an apocalyptic number.

1860859346960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1860859346960 is an abundant number, since it is smaller than the sum of its proper divisors (2465866980040).

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

1860859346960 is a wasteful number, since it uses less digits than its factorization.

1860859346960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227675 (or 1227669 counting only the distinct ones).

The product of its (nonzero) digits is 67184640, while the sum is 65.

The spelling of 1860859346960 in words is "one trillion, eight hundred sixty billion, eight hundred fifty-nine million, three hundred forty-six thousand, nine hundred sixty".