6890453527776 has 192 divisors, whose sum is σ = 22735114795008. Its totient is φ = 1778597203968.

The previous prime is 6890453527759. The next prime is 6890453527777. The reversal of 6890453527776 is 6777253540986.

It is a self number, because there is not a number n which added to its sum of digits gives 6890453527776.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6890453527777) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7980285 + ... + 8801468.

It is an arithmetic number, because the mean of its divisors is an integer number (118412056224).

Almost surely, 2^{6890453527776} is an apocalyptic number.

It is an amenable number.

6890453527776 is an abundant number, since it is smaller than the sum of its proper divisors (15844661267232).

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

6890453527776 is a wasteful number, since it uses less digits than its factorization.

6890453527776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16781833 (or 16781825 counting only the distinct ones).

The product of its (nonzero) digits is 533433600, while the sum is 69.

The spelling of 6890453527776 in words is "six trillion, eight hundred ninety billion, four hundred fifty-three million, five hundred twenty-seven thousand, seven hundred seventy-six".