3926290368432 has 90 divisors (see below), whose sum is σ = 10237516299556. Its totient is φ = 1296668961280.

The previous prime is 3926290368409. The next prime is 3926290368433. The reversal of 3926290368432 is 2348630926293.

It is not an unprimeable number, because it can be changed into a prime (3926290368433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1551279007 + ... + 1551281537.

Almost surely, 2^{3926290368432} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3926290368432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5118758149778).

3926290368432 is an abundant number, since it is smaller than the sum of its proper divisors (6311225931124).

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

3926290368432 is an frugal number, since it uses more digits than its factorization.

3926290368432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5299 (or 2649 counting only the distinct ones).

The product of its (nonzero) digits is 20155392, while the sum is 57.

The spelling of 3926290368432 in words is "three trillion, nine hundred twenty-six billion, two hundred ninety million, three hundred sixty-eight thousand, four hundred thirty-two".