1064613820699 has 16 divisors (see below), whose sum is σ = 1250852942304. Its totient is φ = 893298067200.

The previous prime is 1064613820657. The next prime is 1064613820723. The reversal of 1064613820699 is 9960283164601.

It is a happy number.

It is not a de Polignac number, because 1064613820699 - 2²¹ = 1064611723547 is a prime.

It is a super-2 number, since 2×1064613820699² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1064613800699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1196407 + ... + 1886959.

It is an arithmetic number, because the mean of its divisors is an integer number (78178308894).

Almost surely, 2^{1064613820699} is an apocalyptic number.

1064613820699 is a deficient number, since it is larger than the sum of its proper divisors (186239121605).

1064613820699 is a wasteful number, since it uses less digits than its factorization.

1064613820699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701358.

The product of its (nonzero) digits is 3359232, while the sum is 55.

The spelling of 1064613820699 in words is "one trillion, sixty-four billion, six hundred thirteen million, eight hundred twenty thousand, six hundred ninety-nine".