2601026504026 has 4 divisors (see below), whose sum is σ = 3901539756042. Its totient is φ = 1300513252012.

The previous prime is 2601026503981. The next prime is 2601026504047. The reversal of 2601026504026 is 6204056201062.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2579553997801 + 21472506225 = 1606099^2 + 146535^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2601026503982 and 2601026504000.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650256626005 + ... + 650256626008.

Almost surely, 2^{2601026504026} is an apocalyptic number.

2601026504026 is a deficient number, since it is larger than the sum of its proper divisors (1300513252016).

2601026504026 is a wasteful number, since it uses less digits than its factorization.

2601026504026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300513252015.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 2601026504026 in words is "two trillion, six hundred one billion, twenty-six million, five hundred four thousand, twenty-six".