6899406041376 has 192 divisors, whose sum is σ = 21018582224640. Its totient is φ = 2197674547200.

The previous prime is 6899406041357. The next prime is 6899406041477. The reversal of 6899406041376 is 6731406049986.

6899406041376 is a `hidden beast` number, since 6 + 8 + 9 + 9 + 4 + 0 + 604 + 13 + 7 + 6 = 666.

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 in 31 ways as a sum of consecutive naturals, for example, 20359726 + ... + 20695826.

It is an arithmetic number, because the mean of its divisors is an integer number (109471782420).

Almost surely, 2^{6899406041376} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6899406041376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10509291112320).

6899406041376 is an abundant number, since it is smaller than the sum of its proper divisors (14119176183264).

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

6899406041376 is a wasteful number, since it uses less digits than its factorization.

6899406041376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337176 (or 337162 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 63.

The spelling of 6899406041376 in words is "six trillion, eight hundred ninety-nine billion, four hundred six million, forty-one thousand, three hundred seventy-six".