6998862340 has 48 divisors (see below), whose sum is σ = 14925323952. Its totient is φ = 2756468736.

The previous prime is 6998862313. The next prime is 6998862347. The reversal of 6998862340 is 432688996.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 57972996 + 6940889344 = 7614^2 + 83312^2 .

It is not an unprimeable number, because it can be changed into a prime (6998862347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 373024 + ... + 391336.

It is an arithmetic number, because the mean of its divisors is an integer number (310944249).

Almost surely, 2^6998862340 is an apocalyptic number.

It is an amenable number.

6998862340 is an abundant number, since it is smaller than the sum of its proper divisors (7926461612).

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

6998862340 is a wasteful number, since it uses less digits than its factorization.

6998862340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18616 (or 18614 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 55.

The square root of 6998862340 is about 83659.2035582458. The cubic root of 6998862340 is about 1912.8275454773.

The spelling of 6998862340 in words is "six billion, nine hundred ninety-eight million, eight hundred sixty-two thousand, three hundred forty".