6980374478 has 80 divisors (see below), whose sum is σ = 13465236096. Its totient is φ = 2691123120.

The previous prime is 6980374469. The next prime is 6980374567. The reversal of 6980374478 is 8744730896.

It is a super-2 number, since 2×6980374478² = 97451255706227544968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5440025 + ... + 5441307.

Almost surely, 2^6980374478 is an apocalyptic number.

6980374478 is a deficient number, since it is larger than the sum of its proper divisors (6484861618).

6980374478 is a wasteful number, since it uses less digits than its factorization.

6980374478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427 (or 1406 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 56.

The square root of 6980374478 is about 83548.6354047749. The cubic root of 6980374478 is about 1911.1417821608.

The spelling of 6980374478 in words is "six billion, nine hundred eighty million, three hundred seventy-four thousand, four hundred seventy-eight".