7186863960 has 192 divisors, whose sum is σ = 23693230080. Its totient is φ = 1889153280.

The previous prime is 7186863949. The next prime is 7186863961. The reversal of 7186863960 is 693686817.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7186863897 and 7186863906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7186863961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8732109 + ... + 8732931.

It is an arithmetic number, because the mean of its divisors is an integer number (123402240).

Almost surely, 2^7186863960 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7186863960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11846615040).

7186863960 is an abundant number, since it is smaller than the sum of its proper divisors (16506366120).

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

7186863960 is a wasteful number, since it uses less digits than its factorization.

7186863960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158 (or 1151 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The square root of 7186863960 is about 84775.3735468031. The cubic root of 7186863960 is about 1929.8037295824.

The spelling of 7186863960 in words is "seven billion, one hundred eighty-six million, eight hundred sixty-three thousand, nine hundred sixty".