6631038828373 has 4 divisors (see below), whose sum is σ = 6785249033728. Its totient is φ = 6476828623020.

The previous prime is 6631038828283. The next prime is 6631038828397. The reversal of 6631038828373 is 3738288301366.

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 a cyclic number.

It is not a de Polignac number, because 6631038828373 - 2²⁵ = 6631005273941 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 (6631038823373) 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, 77105102613 + ... + 77105102698.

It is an arithmetic number, because the mean of its divisors is an integer number (1696312258432).

Almost surely, 2^{6631038828373} is an apocalyptic number.

It is an amenable number.

6631038828373 is a deficient number, since it is larger than the sum of its proper divisors (154210205355).

6631038828373 is a wasteful number, since it uses less digits than its factorization.

6631038828373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154210205354.

The product of its (nonzero) digits is 20901888, while the sum is 58.

The spelling of 6631038828373 in words is "six trillion, six hundred thirty-one billion, thirty-eight million, eight hundred twenty-eight thousand, three hundred seventy-three".