26930405294 has 32 divisors (see below), whose sum is σ = 44335641504. Its totient is φ = 12192612480.

The previous prime is 26930405287. The next prime is 26930405311. The reversal of 26930405294 is 49250403962.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 568817 + ... + 614339.

It is an arithmetic number, because the mean of its divisors is an integer number (1385488797).

Almost surely, 2^26930405294 is an apocalyptic number.

26930405294 is a deficient number, since it is larger than the sum of its proper divisors (17405236210).

26930405294 is a wasteful number, since it uses less digits than its factorization.

26930405294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45972.

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 26930405294 in words is "twenty-six billion, nine hundred thirty million, four hundred five thousand, two hundred ninety-four".