2658378419432 has 16 divisors (see below), whose sum is σ = 4986516716640. Its totient is φ = 1328640628336.

The previous prime is 2658378419413. The next prime is 2658378419491. The reversal of 2658378419432 is 2349148738562.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68552078 + ... + 68590845.

It is an arithmetic number, because the mean of its divisors is an integer number (311657294790).

Almost surely, 2^{2658378419432} is an apocalyptic number.

It is an amenable number.

2658378419432 is a deficient number, since it is larger than the sum of its proper divisors (2328138297208).

2658378419432 is a wasteful number, since it uses less digits than its factorization.

2658378419432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137145352 (or 137145348 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 62.

The spelling of 2658378419432 in words is "two trillion, six hundred fifty-eight billion, three hundred seventy-eight million, four hundred nineteen thousand, four hundred thirty-two".