53819693646038 has 16 divisors (see below), whose sum is σ = 82921066626816. Its totient is φ = 26184097118760.

The previous prime is 53819693645981. The next prime is 53819693646053. The reversal of 53819693646038 is 83064639691835.

It is a Curzon number.

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, 1189730978 + ... + 1189776213.

It is an arithmetic number, because the mean of its divisors is an integer number (5182566664176).

Almost surely, 2^{53819693646038} is an apocalyptic number.

53819693646038 is a deficient number, since it is larger than the sum of its proper divisors (29101372980778).

53819693646038 is a wasteful number, since it uses less digits than its factorization.

53819693646038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2379507499.

The product of its (nonzero) digits is 604661760, while the sum is 71.

The spelling of 53819693646038 in words is "fifty-three trillion, eight hundred nineteen billion, six hundred ninety-three million, six hundred forty-six thousand, thirty-eight".