26130618612 has 36 divisors (see below), whose sum is σ = 75488454496. Its totient is φ = 7465890960.

The previous prime is 26130618607. The next prime is 26130618643. The reversal of 26130618612 is 21681603162.

It is a happy number.

26130618612 is a `hidden beast` number, since 2 + 6 + 1 + 30 + 6 + 1 + 8 + 612 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51846214 + ... + 51846717.

Almost surely, 2^26130618612 is an apocalyptic number.

It is an amenable number.

26130618612 is an abundant number, since it is smaller than the sum of its proper divisors (49357835884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26130618612 is a wasteful number, since it uses less digits than its factorization.

26130618612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103692948 (or 103692943 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 26130618612 in words is "twenty-six billion, one hundred thirty million, six hundred eighteen thousand, six hundred twelve".