26465651311 has 12 divisors (see below), whose sum is σ = 29241096976. Its totient is φ = 23935000320.

The previous prime is 26465651287. The next prime is 26465651353. The reversal of 26465651311 is 11315656462.

It is a happy number.

It is not a de Polignac number, because 26465651311 - 2⁷ = 26465651183 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26465651371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 543291 + ... + 589996.

Almost surely, 2^26465651311 is an apocalyptic number.

26465651311 is a deficient number, since it is larger than the sum of its proper divisors (2775445665).

26465651311 is a wasteful number, since it uses less digits than its factorization.

26465651311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133502 (or 1133491 counting only the distinct ones).

The product of its digits is 129600, while the sum is 40.

It can be divided in two parts, 26465 and 651311, that added together give a palindrome (677776).

The spelling of 26465651311 in words is "twenty-six billion, four hundred sixty-five million, six hundred fifty-one thousand, three hundred eleven".