858006063780 has 48 divisors (see below), whose sum is σ = 2411347942080. Its totient is φ = 227951049088.

The previous prime is 858006063769. The next prime is 858006063781. The reversal of 858006063780 is 87360600858.

It is not an unprimeable number, because it can be changed into a prime (858006063781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26563974 + ... + 26596253.

It is an arithmetic number, because the mean of its divisors is an integer number (50236415460).

Almost surely, 2^858006063780 is an apocalyptic number.

It is an amenable number.

858006063780 is an abundant number, since it is smaller than the sum of its proper divisors (1553341878300).

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

858006063780 is a wasteful number, since it uses less digits than its factorization.

858006063780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53160508 (or 53160506 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 858006063780 in words is "eight hundred fifty-eight billion, six million, sixty-three thousand, seven hundred eighty".