7858645201 has 9 divisors (see below), whose sum is σ = 8639086953. Its totient is φ = 7143336420.

The previous prime is 7858645187. The next prime is 7858645211. The reversal of 7858645201 is 1025468587.

The square root of 7858645201 is 88649.

It is a perfect power (a square), and thus also a powerful number.

7858645201 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7858645201 - 2⁵ = 7858645169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7858645211) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 971110 + ... + 979168.

Almost surely, 2^7858645201 is an apocalyptic number.

7858645201 is the 88649-th square number.

7858645201 is the 44325-th centered octagonal number.

It is an amenable number.

7858645201 is a deficient number, since it is larger than the sum of its proper divisors (780441752).

7858645201 is an frugal number, since it uses more digits than its factorization.

7858645201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16140 (or 8070 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 46.

The cubic root of 7858645201 is about 1988.1503651480.

The spelling of 7858645201 in words is "seven billion, eight hundred fifty-eight million, six hundred forty-five thousand, two hundred one".