1065131118680 has 64 divisors (see below), whose sum is σ = 2481792048000. Its totient is φ = 411160988160.

The previous prime is 1065131118671. The next prime is 1065131118767. The reversal of 1065131118680 is 868111315601.

It is a happy number.

It is a super-2 number, since 2×1065131118680² (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 15 ways as a sum of consecutive naturals, for example, 3988880 + ... + 4247519.

It is an arithmetic number, because the mean of its divisors is an integer number (38778000750).

Almost surely, 2^{1065131118680} is an apocalyptic number.

1065131118680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1065131118680 is an abundant number, since it is smaller than the sum of its proper divisors (1416660929320).

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

1065131118680 is a wasteful number, since it uses less digits than its factorization.

1065131118680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8236524 (or 8236520 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 41.

It can be divided in two parts, 1065131 and 118680, that added together give a palindrome (1183811).

The spelling of 1065131118680 in words is "one trillion, sixty-five billion, one hundred thirty-one million, one hundred eighteen thousand, six hundred eighty".