4425872668878 has 16 divisors (see below), whose sum is σ = 8851782193920. Its totient is φ = 1475284746936.

The previous prime is 4425872668859. The next prime is 4425872668901. The reversal of 4425872668878 is 8788662785244.

It is a super-2 number, since 2×4425872668878² (a number of 26 digits) contains 22 as substring.

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, 171403 + ... + 2980121.

It is an arithmetic number, because the mean of its divisors is an integer number (553236387120).

Almost surely, 2^{4425872668878} is an apocalyptic number.

4425872668878 is an abundant number, since it is smaller than the sum of its proper divisors (4425909525042).

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

4425872668878 is a wasteful number, since it uses less digits than its factorization.

4425872668878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3071351.

The product of its digits is 2312110080, while the sum is 75.

The spelling of 4425872668878 in words is "four trillion, four hundred twenty-five billion, eight hundred seventy-two million, six hundred sixty-eight thousand, eight hundred seventy-eight".