7867427352 has 64 divisors (see below), whose sum is σ = 20403532800. Its totient is φ = 2526101760.

The previous prime is 7867427339. The next prime is 7867427387. The reversal of 7867427352 is 2537247687.

It is a junction number, because it is equal to n+sod(n) for n = 7867427295 and 7867427304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27133 + ... + 128339.

It is an arithmetic number, because the mean of its divisors is an integer number (318805200).

Almost surely, 2^7867427352 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 7867427352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10201766400).

7867427352 is an abundant number, since it is smaller than the sum of its proper divisors (12536105448).

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

7867427352 is a wasteful number, since it uses less digits than its factorization.

7867427352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101336 (or 101332 counting only the distinct ones).

The product of its digits is 3951360, while the sum is 51.

The square root of 7867427352 is about 88698.5194464936. The cubic root of 7867427352 is about 1988.8906851515.

The spelling of 7867427352 in words is "seven billion, eight hundred sixty-seven million, four hundred twenty-seven thousand, three hundred fifty-two".