1064127685719 has 16 divisors (see below), whose sum is σ = 1706871476480. Its totient is φ = 576069122880.

The previous prime is 1064127685711. The next prime is 1064127685823. The reversal of 1064127685719 is 9175867214601.

It is not a de Polignac number, because 1064127685719 - 2³ = 1064127685711 is a prime.

It is a super-2 number, since 2×1064127685719² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064127685711) 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, 1333492942 + ... + 1333493739.

It is an arithmetic number, because the mean of its divisors is an integer number (106679467280).

Almost surely, 2^{1064127685719} is an apocalyptic number.

1064127685719 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1064127685719 is a deficient number, since it is larger than the sum of its proper divisors (642743790761).

1064127685719 is a wasteful number, since it uses less digits than its factorization.

1064127685719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2666986710.

The product of its (nonzero) digits is 5080320, while the sum is 57.

The spelling of 1064127685719 in words is "one trillion, sixty-four billion, one hundred twenty-seven million, six hundred eighty-five thousand, seven hundred nineteen".