7666846230540 has 384 divisors, whose sum is σ = 26759825326080. Its totient is φ = 1600512307200.

The previous prime is 7666846230469. The next prime is 7666846230551. The reversal of 7666846230540 is 450326486667.

It is a super-2 number, since 2×7666846230540² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 65002020 + ... + 65119860.

It is an arithmetic number, because the mean of its divisors is an integer number (69687045120).

Almost surely, 2^{7666846230540} is an apocalyptic number.

7666846230540 is a gapful number since it is divisible by the number (70) 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 7666846230540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13379912663040).

7666846230540 is an abundant number, since it is smaller than the sum of its proper divisors (19092979095540).

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

7666846230540 is a wasteful number, since it uses less digits than its factorization.

7666846230540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118173 (or 118171 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 57.

The spelling of 7666846230540 in words is "seven trillion, six hundred sixty-six billion, eight hundred forty-six million, two hundred thirty thousand, five hundred forty".