707812786854 has 32 divisors (see below), whose sum is σ = 1573509168000. Its totient is φ = 235848816072.

The previous prime is 707812786853. The next prime is 707812786859. The reversal of 707812786854 is 458687218707.

It is a junction number, because it is equal to n+sod(n) for n = 707812786791 and 707812786800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (707812786853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2321184 + ... + 2608355.

It is an arithmetic number, because the mean of its divisors is an integer number (49172161500).

Almost surely, 2^707812786854 is an apocalyptic number.

707812786854 is an abundant number, since it is smaller than the sum of its proper divisors (865696381146).

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

707812786854 is a wasteful number, since it uses less digits than its factorization.

707812786854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4932209 (or 4932203 counting only the distinct ones).

The product of its (nonzero) digits is 42147840, while the sum is 63.

The spelling of 707812786854 in words is "seven hundred seven billion, eight hundred twelve million, seven hundred eighty-six thousand, eight hundred fifty-four".