1065067265164 has 144 divisors (see below), whose sum is σ = 2227343892480. Its totient is φ = 444213020160.

The previous prime is 1065067265107. The next prime is 1065067265179. The reversal of 1065067265164 is 4615627605601.

It is a super-2 number, since 2×1065067265164² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 334189579 + ... + 334192765.

It is an arithmetic number, because the mean of its divisors is an integer number (15467665920).

Almost surely, 2^{1065067265164} is an apocalyptic number.

1065067265164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1065067265164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1113671946240).

1065067265164 is an abundant number, since it is smaller than the sum of its proper divisors (1162276627316).

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

1065067265164 is a wasteful number, since it uses less digits than its factorization.

1065067265164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3588 (or 3579 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 1065067265164 in words is "one trillion, sixty-five billion, sixty-seven million, two hundred sixty-five thousand, one hundred sixty-four".