7858065152 has 72 divisors (see below), whose sum is σ = 17956801632. Its totient is φ = 3361996800.

The previous prime is 7858065139. The next prime is 7858065179. The reversal of 7858065152 is 2515608587.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7858065097 and 7858065106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1145252 + ... + 1152092.

Almost surely, 2^7858065152 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 7858065152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8978400816).

7858065152 is an abundant number, since it is smaller than the sum of its proper divisors (10098736480).

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

7858065152 is an equidigital number, since it uses as much as digits as its factorization.

7858065152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7505 (or 7491 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 47.

The square root of 7858065152 is about 88645.7283347596. The cubic root of 7858065152 is about 1988.1014486161.

The spelling of 7858065152 in words is "seven billion, eight hundred fifty-eight million, sixty-five thousand, one hundred fifty-two".