26111513264 has 20 divisors (see below), whose sum is σ = 51667463904. Its totient is φ = 12777974208.

The previous prime is 26111513251. The next prime is 26111513321. The reversal of 26111513264 is 46231511162.

It is a super-2 number, since 2×26111513264² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26111513264.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17360627 + ... + 17362130.

Almost surely, 2^26111513264 is an apocalyptic number.

It is an amenable number.

26111513264 is a deficient number, since it is larger than the sum of its proper divisors (25555950640).

26111513264 is a wasteful number, since it uses less digits than its factorization.

26111513264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34722812 (or 34722806 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The spelling of 26111513264 in words is "twenty-six billion, one hundred eleven million, five hundred thirteen thousand, two hundred sixty-four".