6854635405037 has 4 divisors (see below), whose sum is σ = 7833869034336. Its totient is φ = 5875401775740.

The previous prime is 6854635405027. The next prime is 6854635405049. The reversal of 6854635405037 is 7305045364586.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6854635405037 - 2¹⁶ = 6854635339501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6854635405027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 489616814639 + ... + 489616814652.

It is an arithmetic number, because the mean of its divisors is an integer number (1958467258584).

Almost surely, 2^{6854635405037} is an apocalyptic number.

It is an amenable number.

6854635405037 is a deficient number, since it is larger than the sum of its proper divisors (979233629299).

6854635405037 is an equidigital number, since it uses as much as digits as its factorization.

6854635405037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979233629298.

The product of its (nonzero) digits is 36288000, while the sum is 56.

The spelling of 6854635405037 in words is "six trillion, eight hundred fifty-four billion, six hundred thirty-five million, four hundred five thousand, thirty-seven".