726820685022 has 32 divisors (see below), whose sum is σ = 1455101351424. Its totient is φ = 242030332800.

The previous prime is 726820684991. The next prime is 726820685023. The reversal of 726820685022 is 220586028627.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726820685023) 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, 37480413 + ... + 37499799.

It is an arithmetic number, because the mean of its divisors is an integer number (45471917232).

Almost surely, 2^726820685022 is an apocalyptic number.

726820685022 is an abundant number, since it is smaller than the sum of its proper divisors (728280666402).

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

726820685022 is a wasteful number, since it uses less digits than its factorization.

726820685022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25344.

The product of its (nonzero) digits is 1290240, while the sum is 48.

The spelling of 726820685022 in words is "seven hundred twenty-six billion, eight hundred twenty million, six hundred eighty-five thousand, twenty-two".