868048486040 has 32 divisors (see below), whose sum is σ = 1953265812480. Its totient is φ = 347191533312.

The previous prime is 868048486027. The next prime is 868048486073. The reversal of 868048486040 is 40684840868.

It is a happy number.

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, 362264 + ... + 1366503.

It is an arithmetic number, because the mean of its divisors is an integer number (61039556640).

Almost surely, 2^868048486040 is an apocalyptic number.

It is an amenable number.

868048486040 is an abundant number, since it is smaller than the sum of its proper divisors (1085217326440).

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

868048486040 is a wasteful number, since it uses less digits than its factorization.

868048486040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1741331 (or 1741327 counting only the distinct ones).

The product of its (nonzero) digits is 9437184, while the sum is 56.

The spelling of 868048486040 in words is "eight hundred sixty-eight billion, forty-eight million, four hundred eighty-six thousand, forty".