698024340442 has 48 divisors (see below), whose sum is σ = 1239605548776. Its totient is φ = 292829644800.

The previous prime is 698024340427. The next prime is 698024340467. The reversal of 698024340442 is 244043420896.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 269351658081 + 428672682361 = 518991^2 + 654731^2 .

It is a junction number, because it is equal to n+sod(n) for n = 698024340392 and 698024340401.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24653638 + ... + 24681934.

Almost surely, 2^698024340442 is an apocalyptic number.

698024340442 is a deficient number, since it is larger than the sum of its proper divisors (541581208334).

698024340442 is a wasteful number, since it uses less digits than its factorization.

698024340442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36175 (or 36164 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 46.

The spelling of 698024340442 in words is "six hundred ninety-eight billion, twenty-four million, three hundred forty thousand, four hundred forty-two".