1064281742645 has 32 divisors (see below), whose sum is σ = 1400379840000. Its totient is φ = 770065454080.

The previous prime is 1064281742609. The next prime is 1064281742669. The reversal of 1064281742645 is 5462471824601.

It is not a de Polignac number, because 1064281742645 - 2⁶ = 1064281742581 is a prime.

It is a super-2 number, since 2×1064281742645² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1064281742593 and 1064281742602.

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, 10587581 + ... + 10687629.

It is an arithmetic number, because the mean of its divisors is an integer number (43761870000).

Almost surely, 2^{1064281742645} is an apocalyptic number.

It is an amenable number.

1064281742645 is a deficient number, since it is larger than the sum of its proper divisors (336098097355).

1064281742645 is a wasteful number, since it uses less digits than its factorization.

1064281742645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101053.

The product of its (nonzero) digits is 2580480, while the sum is 50.

The spelling of 1064281742645 in words is "one trillion, sixty-four billion, two hundred eighty-one million, seven hundred forty-two thousand, six hundred forty-five".