725787846678 has 32 divisors (see below), whose sum is σ = 1455550399584. Its totient is φ = 241267099392.

The previous prime is 725787846677. The next prime is 725787846697. The reversal of 725787846678 is 876648787527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725787846677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11729076 + ... + 11790792.

It is an arithmetic number, because the mean of its divisors is an integer number (45485949987).

Almost surely, 2^725787846678 is an apocalyptic number.

725787846678 is an abundant number, since it is smaller than the sum of its proper divisors (729762552906).

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

725787846678 is a wasteful number, since it uses less digits than its factorization.

725787846678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67056.

The product of its digits is 1770209280, while the sum is 75.

The spelling of 725787846678 in words is "seven hundred twenty-five billion, seven hundred eighty-seven million, eight hundred forty-six thousand, six hundred seventy-eight".