3578539979802 has 128 divisors (see below), whose sum is σ = 8169526149120. Its totient is φ = 1040098752000.

The previous prime is 3578539979753. The next prime is 3578539979849. The reversal of 3578539979802 is 2089799358753.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4734777 + ... + 5438307.

It is an arithmetic number, because the mean of its divisors is an integer number (63824423040).

Almost surely, 2^{3578539979802} is an apocalyptic number.

3578539979802 is an abundant number, since it is smaller than the sum of its proper divisors (4590986169318).

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

3578539979802 is a wasteful number, since it uses less digits than its factorization.

3578539979802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703660.

The product of its (nonzero) digits is 1028764800, while the sum is 75.

The spelling of 3578539979802 in words is "three trillion, five hundred seventy-eight billion, five hundred thirty-nine million, nine hundred seventy-nine thousand, eight hundred two".