7878792760 has 16 divisors (see below), whose sum is σ = 17727283800. Its totient is φ = 3151517088.

The previous prime is 7878792743. The next prime is 7878792763. The reversal of 7878792760 is 672978787.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7878792763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98484870 + ... + 98484949.

Almost surely, 2^7878792760 is an apocalyptic number.

It is an amenable number.

7878792760 is an abundant number, since it is smaller than the sum of its proper divisors (9848491040).

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

7878792760 is a wasteful number, since it uses less digits than its factorization.

7878792760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196969830 (or 196969826 counting only the distinct ones).

The product of its (nonzero) digits is 16595712, while the sum is 61.

The square root of 7878792760 is about 88762.5639557578. The cubic root of 7878792760 is about 1989.8479518182.

The spelling of 7878792760 in words is "seven billion, eight hundred seventy-eight million, seven hundred ninety-two thousand, seven hundred sixty".