1061610610199 has 4 divisors (see below), whose sum is σ = 1061681735760. Its totient is φ = 1061539484640.

The previous prime is 1061610610189. The next prime is 1061610610213. The reversal of 1061610610199 is 9910160161601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1061610610199 - 2¹² = 1061610606103 is a prime.

It is a super-2 number, since 2×1061610610199² (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 (1061610610189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35540387 + ... + 35570244.

It is an arithmetic number, because the mean of its divisors is an integer number (265420433940).

Almost surely, 2^{1061610610199} is an apocalyptic number.

1061610610199 is a deficient number, since it is larger than the sum of its proper divisors (71125561).

1061610610199 is an equidigital number, since it uses as much as digits as its factorization.

1061610610199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71125560.

The product of its (nonzero) digits is 17496, while the sum is 41.

The spelling of 1061610610199 in words is "one trillion, sixty-one billion, six hundred ten million, six hundred ten thousand, one hundred ninety-nine".