1065025346280 has 64 divisors (see below), whose sum is σ = 3651515475840. Its totient is φ = 243434364672.

The previous prime is 1065025346227. The next prime is 1065025346291. The reversal of 1065025346280 is 826435205601.

It is a super-2 number, since 2×1065025346280² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 633942819 + ... + 633944498.

It is an arithmetic number, because the mean of its divisors is an integer number (57054929310).

Almost surely, 2^{1065025346280} is an apocalyptic number.

1065025346280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1065025346280 is an abundant number, since it is smaller than the sum of its proper divisors (2586490129560).

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

1065025346280 is a wasteful number, since it uses less digits than its factorization.

1065025346280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267887338 (or 1267887334 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 1065025346280 in words is "one trillion, sixty-five billion, twenty-five million, three hundred forty-six thousand, two hundred eighty".