1868307960460 has 24 divisors (see below), whose sum is σ = 3938713057440. Its totient is φ = 744415309824.

The previous prime is 1868307960427. The next prime is 1868307960479. The reversal of 1868307960460 is 640697038681.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1868307960395 and 1868307960404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181736880 + ... + 181747159.

It is an arithmetic number, because the mean of its divisors is an integer number (164113044060).

Almost surely, 2^{1868307960460} is an apocalyptic number.

1868307960460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1868307960460 is an abundant number, since it is smaller than the sum of its proper divisors (2070405096980).

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

1868307960460 is a wasteful number, since it uses less digits than its factorization.

1868307960460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363484305 (or 363484303 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 58.

The spelling of 1868307960460 in words is "one trillion, eight hundred sixty-eight billion, three hundred seven million, nine hundred sixty thousand, four hundred sixty".