1065662143620 has 48 divisors (see below), whose sum is σ = 2992453063488. Its totient is φ = 283357613440.

The previous prime is 1065662143613. The next prime is 1065662143669. The reversal of 1065662143620 is 263412665601.

1065662143620 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1065662143620² (a number of 25 digits) contains 22 as substring.

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, 25571451 + ... + 25613090.

It is an arithmetic number, because the mean of its divisors is an integer number (62342772156).

Almost surely, 2^{1065662143620} is an apocalyptic number.

1065662143620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1065662143620 is an abundant number, since it is smaller than the sum of its proper divisors (1926790919868).

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

1065662143620 is a wasteful number, since it uses less digits than its factorization.

1065662143620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51184900 (or 51184898 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 1065662143620 in words is "one trillion, sixty-five billion, six hundred sixty-two million, one hundred forty-three thousand, six hundred twenty".