26732436396964 has 27 divisors (see below), whose sum is σ = 46864627765473. Its totient is φ = 13342584565200.

The previous prime is 26732436396943. The next prime is 26732436397013. The reversal of 26732436396964 is 46969363423762.

The square root of 26732436396964 is 5170342.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 21225904836964 + 5506531560000 = 4607158^2 + 2346600^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26732436396893 and 26732436396902.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6835190169 + ... + 6835194079.

Almost surely, 2^{26732436396964} is an apocalyptic number.

26732436396964 is the 5170342-nd square number.

It is an amenable number.

26732436396964 is a deficient number, since it is larger than the sum of its proper divisors (20132191368509).

26732436396964 is an frugal number, since it uses more digits than its factorization.

26732436396964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9148 (or 4574 counting only the distinct ones).

The product of its digits is 1269789696, while the sum is 70.

The spelling of 26732436396964 in words is "twenty-six trillion, seven hundred thirty-two billion, four hundred thirty-six million, three hundred ninety-six thousand, nine hundred sixty-four".