26151702013 has 2 divisors, whose sum is σ = 26151702014. Its totient is φ = 26151702012.

The previous prime is 26151701969. The next prime is 26151702023. The reversal of 26151702013 is 31020715162.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16001744004 + 10149958009 = 126498^2 + 100747^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26151702013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26151702023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13075851006 + 13075851007.

It is an arithmetic number, because the mean of its divisors is an integer number (13075851007).

Almost surely, 2^26151702013 is an apocalyptic number.

It is an amenable number.

26151702013 is a deficient number, since it is larger than the sum of its proper divisors (1).

26151702013 is an equidigital number, since it uses as much as digits as its factorization.

26151702013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 28.

The spelling of 26151702013 in words is "twenty-six billion, one hundred fifty-one million, seven hundred two thousand, thirteen".