45026261127549 has 48 divisors (see below), whose sum is σ = 70215990819520. Its totient is φ = 27639206622720.

The previous prime is 45026261127493. The next prime is 45026261127569. The reversal of 45026261127549 is 94572116262054.

45026261127549 is a `hidden beast` number, since 4 + 5 + 0 + 2 + 62 + 6 + 11 + 27 + 549 = 666.

It is not a de Polignac number, because 45026261127549 - 2¹⁵ = 45026261094781 is a prime.

It is a super-2 number, since 2×45026261127549² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45026261127495 and 45026261127504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45026261127569) 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, 274449954 + ... + 274613964.

Almost surely, 2^{45026261127549} is an apocalyptic number.

It is an amenable number.

45026261127549 is a deficient number, since it is larger than the sum of its proper divisors (25189729691971).

45026261127549 is a wasteful number, since it uses less digits than its factorization.

45026261127549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169882 (or 169879 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 45026261127549 in words is "forty-five trillion, twenty-six billion, two hundred sixty-one million, one hundred twenty-seven thousand, five hundred forty-nine".