6880457402 has 24 divisors (see below), whose sum is σ = 12929213556. Its totient is φ = 2721938688.

The previous prime is 6880457401. The next prime is 6880457453. The reversal of 6880457402 is 2047540886.

It can be written as a sum of positive squares in 2 ways, for example, as 6624169321 + 256288081 = 81389^2 + 16009^2 .

It is not an unprimeable number, because it can be changed into a prime (6880457401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2699063 + ... + 2701610.

Almost surely, 2^6880457402 is an apocalyptic number.

6880457402 is a deficient number, since it is larger than the sum of its proper divisors (6048756154).

6880457402 is a wasteful number, since it uses less digits than its factorization.

6880457402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5400702 (or 5400695 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 44.

The square root of 6880457402 is about 82948.5226028770. The cubic root of 6880457402 is about 1901.9792304095.

The spelling of 6880457402 in words is "six billion, eight hundred eighty million, four hundred fifty-seven thousand, four hundred two".