3479001345578 has 32 divisors (see below), whose sum is σ = 5876154806400. Its totient is φ = 1530892820160.

The previous prime is 3479001345511. The next prime is 3479001345593. The reversal of 3479001345578 is 8755431009743.

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, 10576601 + ... + 10900572.

It is an arithmetic number, because the mean of its divisors is an integer number (183629837700).

Almost surely, 2^{3479001345578} is an apocalyptic number.

3479001345578 is a deficient number, since it is larger than the sum of its proper divisors (2397153460822).

3479001345578 is a wasteful number, since it uses less digits than its factorization.

3479001345578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21477422.

The product of its (nonzero) digits is 12700800, while the sum is 56.

The spelling of 3479001345578 in words is "three trillion, four hundred seventy-nine billion, one million, three hundred forty-five thousand, five hundred seventy-eight".