26312052667 has 2 divisors, whose sum is σ = 26312052668. Its totient is φ = 26312052666.

The previous prime is 26312052631. The next prime is 26312052691. The reversal of 26312052667 is 76625021362.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26312052667 - 2¹⁹ = 26311528379 is a prime.

It is not a weakly prime, because it can be changed into another prime (26312052607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13156026333 + 13156026334.

It is an arithmetic number, because the mean of its divisors is an integer number (13156026334).

Almost surely, 2^26312052667 is an apocalyptic number.

26312052667 is a deficient number, since it is larger than the sum of its proper divisors (1).

26312052667 is an equidigital number, since it uses as much as digits as its factorization.

26312052667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 26312052667 in words is "twenty-six billion, three hundred twelve million, fifty-two thousand, six hundred sixty-seven".