2261436326535 has 16 divisors (see below), whose sum is σ = 3775615432704. Its totient is φ = 1153660270752.

The previous prime is 2261436326533. The next prime is 2261436326537. The reversal of 2261436326535 is 5356236341622.

It is an interprime number because it is at equal distance from previous prime (2261436326533) and next prime (2261436326537).

It is not a de Polignac number, because 2261436326535 - 2¹ = 2261436326533 is a prime.

It is a super-2 number, since 2×2261436326535² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2261436326533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3277443607 + ... + 3277444296.

It is an arithmetic number, because the mean of its divisors is an integer number (235975964544).

Almost surely, 2^{2261436326535} is an apocalyptic number.

2261436326535 is a deficient number, since it is larger than the sum of its proper divisors (1514179106169).

2261436326535 is a wasteful number, since it uses less digits than its factorization.

2261436326535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6554887934.

The product of its digits is 4665600, while the sum is 48.

The spelling of 2261436326535 in words is "two trillion, two hundred sixty-one billion, four hundred thirty-six million, three hundred twenty-six thousand, five hundred thirty-five".