4231378761906 has 8 divisors (see below), whose sum is σ = 8462757523824. Its totient is φ = 1410459587300.

The previous prime is 4231378761877. The next prime is 4231378761923. The reversal of 4231378761906 is 6091678731324.

It is a sphenic number, since it is the product of 3 distinct primes.

4231378761906 is an admirable number.

It is a super-3 number, since 3×4231378761906³ (a number of 39 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352614896820 + ... + 352614896831.

It is an arithmetic number, because the mean of its divisors is an integer number (1057844690478).

Almost surely, 2^{4231378761906} is an apocalyptic number.

4231378761906 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4231378761906 is a wasteful number, since it uses less digits than its factorization.

4231378761906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705229793656.

The product of its (nonzero) digits is 9144576, while the sum is 57.

The spelling of 4231378761906 in words is "four trillion, two hundred thirty-one billion, three hundred seventy-eight million, seven hundred sixty-one thousand, nine hundred six".