862103666880 has 112 divisors (see below), whose sum is σ = 3041310188640. Its totient is φ = 229894308864.

The previous prime is 862103666867. The next prime is 862103666909. The reversal of 862103666880 is 88666301268.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49881619 + ... + 49898898.

Almost surely, 2^862103666880 is an apocalyptic number.

862103666880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

862103666880 is an abundant number, since it is smaller than the sum of its proper divisors (2179206521760).

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

862103666880 is a wasteful number, since it uses less digits than its factorization.

862103666880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99780543 (or 99780527 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The spelling of 862103666880 in words is "eight hundred sixty-two billion, one hundred three million, six hundred sixty-six thousand, eight hundred eighty".