1945754426396 has 12 divisors (see below), whose sum is σ = 3714622086840. Its totient is φ = 884433830160.

The previous prime is 1945754426383. The next prime is 1945754426401. The reversal of 1945754426396 is 6936244575491.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 22110845711 + ... + 22110845798.

It is an arithmetic number, because the mean of its divisors is an integer number (309551840570).

Almost surely, 2^{1945754426396} is an apocalyptic number.

It is an amenable number.

1945754426396 is a deficient number, since it is larger than the sum of its proper divisors (1768867660444).

1945754426396 is a wasteful number, since it uses less digits than its factorization.

1945754426396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44221691524 (or 44221691522 counting only the distinct ones).

The product of its digits is 195955200, while the sum is 65.

The spelling of 1945754426396 in words is "one trillion, nine hundred forty-five billion, seven hundred fifty-four million, four hundred twenty-six thousand, three hundred ninety-six".