709021080426 has 32 divisors (see below), whose sum is σ = 1502137198080. Its totient is φ = 222337127936.

The previous prime is 709021080421. The next prime is 709021080451. The reversal of 709021080426 is 624080120907.

709021080426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (709021080421) 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, 1349691 + ... + 1799918.

It is an arithmetic number, because the mean of its divisors is an integer number (46941787440).

Almost surely, 2^709021080426 is an apocalyptic number.

709021080426 is an abundant number, since it is smaller than the sum of its proper divisors (793116117654).

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

709021080426 is a wasteful number, since it uses less digits than its factorization.

709021080426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3151838.

The product of its (nonzero) digits is 48384, while the sum is 39.

The spelling of 709021080426 in words is "seven hundred nine billion, twenty-one million, eighty thousand, four hundred twenty-six".