6834377400398 has 4 divisors (see below), whose sum is σ = 10251566100600. Its totient is φ = 3417188700198.

The previous prime is 6834377400353. The next prime is 6834377400413. The reversal of 6834377400398 is 8930047734386.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 6834377400398.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1708594350098 + ... + 1708594350101.

It is an arithmetic number, because the mean of its divisors is an integer number (2562891525150).

Almost surely, 2^{6834377400398} is an apocalyptic number.

6834377400398 is a deficient number, since it is larger than the sum of its proper divisors (3417188700202).

6834377400398 is a wasteful number, since it uses less digits than its factorization.

6834377400398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3417188700201.

The product of its (nonzero) digits is 73156608, while the sum is 62.

The spelling of 6834377400398 in words is "six trillion, eight hundred thirty-four billion, three hundred seventy-seven million, four hundred thousand, three hundred ninety-eight".