26260145602 has 4 divisors (see below), whose sum is σ = 39390218406. Its totient is φ = 13130072800.

The previous prime is 26260145579. The next prime is 26260145617. The reversal of 26260145602 is 20654106262.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13997019481 + 12263126121 = 118309^2 + 110739^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6565036399 + ... + 6565036402.

Almost surely, 2^26260145602 is an apocalyptic number.

26260145602 is a deficient number, since it is larger than the sum of its proper divisors (13130072804).

26260145602 is a wasteful number, since it uses less digits than its factorization.

26260145602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13130072803.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 26260145602 in words is "twenty-six billion, two hundred sixty million, one hundred forty-five thousand, six hundred two".