3437664867898 has 16 divisors (see below), whose sum is σ = 5163531277320. Its totient is φ = 1716487972416.

The previous prime is 3437664867859. The next prime is 3437664867899. The reversal of 3437664867898 is 8987684667343.

It can be written as a sum of positive squares in 4 ways, for example, as 3289968385929 + 147696481969 = 1813827^2 + 384313^2 .

It is not an unprimeable number, because it can be changed into a prime (3437664867899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57582408 + ... + 57642076.

Almost surely, 2^{3437664867898} is an apocalyptic number.

3437664867898 is a deficient number, since it is larger than the sum of its proper divisors (1725866409422).

3437664867898 is a wasteful number, since it uses less digits than its factorization.

3437664867898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98481.

The product of its digits is 7023034368, while the sum is 79.

The spelling of 3437664867898 in words is "three trillion, four hundred thirty-seven billion, six hundred sixty-four million, eight hundred sixty-seven thousand, eight hundred ninety-eight".