7864373800 has 48 divisors (see below), whose sum is σ = 18293248800. Its totient is φ = 3144273600.

The previous prime is 7864373761. The next prime is 7864373807. The reversal of 7864373800 is 83734687.

It is a super-2 number, since 2×7864373800² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7864373807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 483805 + ... + 499795.

It is an arithmetic number, because the mean of its divisors is an integer number (381109350).

Almost surely, 2^7864373800 is an apocalyptic number.

It is an amenable number.

7864373800 is an abundant number, since it is smaller than the sum of its proper divisors (10428875000).

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

7864373800 is a wasteful number, since it uses less digits than its factorization.

7864373800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18466 (or 18457 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 46.

The square root of 7864373800 is about 88681.3046814265. The cubic root of 7864373800 is about 1988.6333385524.

The spelling of 7864373800 in words is "seven billion, eight hundred sixty-four million, three hundred seventy-three thousand, eight hundred".