7880660060 has 96 divisors (see below), whose sum is σ = 20407306752. Its totient is φ = 2489345280.

The previous prime is 7880660033. The next prime is 7880660069. The reversal of 7880660060 is 600660887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7880660069) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1020815 + ... + 1028505.

It is an arithmetic number, because the mean of its divisors is an integer number (212576112).

Almost surely, 2^7880660060 is an apocalyptic number.

7880660060 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 7880660060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10203653376).

7880660060 is an abundant number, since it is smaller than the sum of its proper divisors (12526646692).

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

7880660060 is a wasteful number, since it uses less digits than its factorization.

7880660060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8283 (or 8281 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 7880660060 is about 88773.0818435408. The cubic root of 7880660060 is about 1990.0051395876.

The spelling of 7880660060 in words is "seven billion, eight hundred eighty million, six hundred sixty thousand, sixty".