1061000276005 has 16 divisors (see below), whose sum is σ = 1333887312384. Its totient is φ = 809159567040.

The previous prime is 1061000276003. The next prime is 1061000276027. The reversal of 1061000276005 is 5006720001601.

It is not a de Polignac number, because 1061000276005 - 2¹ = 1061000276003 is a prime.

It is a super-2 number, since 2×1061000276005² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061000276003) 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, 51072922 + ... + 51093691.

It is an arithmetic number, because the mean of its divisors is an integer number (83367957024).

Almost surely, 2^{1061000276005} is an apocalyptic number.

It is an amenable number.

1061000276005 is a deficient number, since it is larger than the sum of its proper divisors (272887036379).

1061000276005 is a wasteful number, since it uses less digits than its factorization.

1061000276005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102166716.

The product of its (nonzero) digits is 2520, while the sum is 28.

Adding to 1061000276005 its reverse (5006720001601), we get a palindrome (6067720277606).

The spelling of 1061000276005 in words is "one trillion, sixty-one billion, two hundred seventy-six thousand, five".