5679897345840 has 80 divisors (see below), whose sum is σ = 17610942256128. Its totient is φ = 1514358820608.

The previous prime is 5679897345839. The next prime is 5679897345907. The reversal of 5679897345840 is 485437989765.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×5679897345840² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 890802 + ... + 3486161.

Almost surely, 2^{5679897345840} is an apocalyptic number.

It is an amenable number.

5679897345840 is an abundant number, since it is smaller than the sum of its proper divisors (11931044910288).

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

5679897345840 is a wasteful number, since it uses less digits than its factorization.

5679897345840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4382386 (or 4382380 counting only the distinct ones).

The product of its (nonzero) digits is 1828915200, while the sum is 75.

The spelling of 5679897345840 in words is "five trillion, six hundred seventy-nine billion, eight hundred ninety-seven million, three hundred forty-five thousand, eight hundred forty".