7893151716660 has 192 divisors, whose sum is σ = 26652403814400. Its totient is φ = 1706317544448.

The previous prime is 7893151716649. The next prime is 7893151716731. The reversal of 7893151716660 is 666171513987.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 7893151716594 and 7893151716603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3730690 + ... + 5450169.

It is an arithmetic number, because the mean of its divisors is an integer number (138814603200).

Almost surely, 2^{7893151716660} is an apocalyptic number.

7893151716660 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7893151716660 is an abundant number, since it is smaller than the sum of its proper divisors (18759252097740).

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

7893151716660 is a wasteful number, since it uses less digits than its factorization.

7893151716660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9180990 (or 9180988 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 60.

The spelling of 7893151716660 in words is "seven trillion, eight hundred ninety-three billion, one hundred fifty-one million, seven hundred sixteen thousand, six hundred sixty".