683870440038 has 16 divisors (see below), whose sum is σ = 1369810087536. Its totient is φ = 227611945440.

The previous prime is 683870440027. The next prime is 683870440049. The reversal of 683870440038 is 830044078386.

It is an interprime number because it is at equal distance from previous prime (683870440027) and next prime (683870440049).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 86212681 + ... + 86220612.

It is an arithmetic number, because the mean of its divisors is an integer number (85613130471).

Almost surely, 2^683870440038 is an apocalyptic number.

683870440038 is an abundant number, since it is smaller than the sum of its proper divisors (685939647498).

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

683870440038 is a wasteful number, since it uses less digits than its factorization.

683870440038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172433959.

The product of its (nonzero) digits is 3096576, while the sum is 51.

The spelling of 683870440038 in words is "six hundred eighty-three billion, eight hundred seventy million, four hundred forty thousand, thirty-eight".