260718408402 has 32 divisors (see below), whose sum is σ = 546365761920. Its totient is φ = 82782670080.

The previous prime is 260718408361. The next prime is 260718408421. The reversal of 260718408402 is 204804817062.

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, 3886377 + ... + 3952892.

It is an arithmetic number, because the mean of its divisors is an integer number (17073930060).

Almost surely, 2^260718408402 is an apocalyptic number.

260718408402 is an abundant number, since it is smaller than the sum of its proper divisors (285647353518).

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

260718408402 is a wasteful number, since it uses less digits than its factorization.

260718408402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7839538.

The product of its (nonzero) digits is 172032, while the sum is 42.

The spelling of 260718408402 in words is "two hundred sixty billion, seven hundred eighteen million, four hundred eight thousand, four hundred two".