1051180061813 has 16 divisors (see below), whose sum is σ = 1238799878400. Its totient is φ = 873214128000.

The previous prime is 1051180061791. The next prime is 1051180061821. The reversal of 1051180061813 is 3181600811501.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1051180061813 - 2⁸ = 1051180061557 is a prime.

It is a super-2 number, since 2×1051180061813² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051180064813) 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, 12084638 + ... + 12171311.

It is an arithmetic number, because the mean of its divisors is an integer number (77424992400).

Almost surely, 2^{1051180061813} is an apocalyptic number.

It is an amenable number.

1051180061813 is a deficient number, since it is larger than the sum of its proper divisors (187619816587).

1051180061813 is a wasteful number, since it uses less digits than its factorization.

1051180061813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24256148.

The product of its (nonzero) digits is 5760, while the sum is 35.

The spelling of 1051180061813 in words is "one trillion, fifty-one billion, one hundred eighty million, sixty-one thousand, eight hundred thirteen".