26830705402 has 16 divisors (see below), whose sum is σ = 41669756640. Its totient is φ = 12941584432.

The previous prime is 26830705393. The next prime is 26830705463. The reversal of 26830705402 is 20450703862.

26830705402 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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, 131428 + ... + 266335.

It is an arithmetic number, because the mean of its divisors is an integer number (2604359790).

Almost surely, 2^26830705402 is an apocalyptic number.

26830705402 is a deficient number, since it is larger than the sum of its proper divisors (14839051238).

26830705402 is a wasteful number, since it uses less digits than its factorization.

26830705402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398957.

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 26830705402 in words is "twenty-six billion, eight hundred thirty million, seven hundred five thousand, four hundred two".