26126992485 has 48 divisors (see below), whose sum is σ = 51551779968. Its totient is φ = 12116860800.

The previous prime is 26126992481. The next prime is 26126992547. The reversal of 26126992485 is 58429962162.

26126992485 is a `hidden beast` number, since 2 + 6 + 12 + 69 + 92 + 485 = 666.

It is not a de Polignac number, because 26126992485 - 2² = 26126992481 is a prime.

It is a super-2 number, since 2×26126992485² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26126992481) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1136046 + ... + 1158815.

It is an arithmetic number, because the mean of its divisors is an integer number (1073995416).

Almost surely, 2^26126992485 is an apocalyptic number.

It is an amenable number.

26126992485 is a deficient number, since it is larger than the sum of its proper divisors (25424787483).

26126992485 is a wasteful number, since it uses less digits than its factorization.

26126992485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2294906 (or 2294903 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The spelling of 26126992485 in words is "twenty-six billion, one hundred twenty-six million, nine hundred ninety-two thousand, four hundred eighty-five".