1064894787348 has 96 divisors (see below), whose sum is σ = 3006994201344. Its totient is φ = 286336124928.

The previous prime is 1064894787337. The next prime is 1064894787367. The reversal of 1064894787348 is 8437874984601.

It is a super-2 number, since 2×1064894787348² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27965490 + ... + 28003542.

It is an arithmetic number, because the mean of its divisors is an integer number (31322856264).

Almost surely, 2^{1064894787348} is an apocalyptic number.

It is an amenable number.

1064894787348 is an abundant number, since it is smaller than the sum of its proper divisors (1942099413996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1064894787348 is a wasteful number, since it uses less digits than its factorization.

1064894787348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57681 (or 57679 counting only the distinct ones).

The product of its (nonzero) digits is 260112384, while the sum is 69.

The spelling of 1064894787348 in words is "one trillion, sixty-four billion, eight hundred ninety-four million, seven hundred eighty-seven thousand, three hundred forty-eight".